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98052901957 is a prime number
BaseRepresentation
bin101101101010001101…
…0001000110001000101
3100101002110211111212101
41123110122020301011
53101303020330312
6113013405552101
710040561625553
oct1332432106105
9311073744771
1098052901957
113864734156a
1217005875631
1393282c861a
144a62616bd3
15283d326a57
hex16d4688c45

98052901957 has 2 divisors, whose sum is σ = 98052901958. Its totient is φ = 98052901956.

The previous prime is 98052901949. The next prime is 98052901997. The reversal of 98052901957 is 75910925089.

It is a Cunningham number, because it is equal to 3131342+1.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98052901956 + 1 = 313134^2 + 1^2 .

It is a cyclic number.

It is not a de Polignac number, because 98052901957 - 23 = 98052901949 is a prime.

It is a super-2 number, since 2×980529019572 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 98052901898 and 98052901907.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98052901997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49026450978 + 49026450979.

It is an arithmetic number, because the mean of its divisors is an integer number (49026450979).

Almost surely, 298052901957 is an apocalyptic number.

It is an amenable number.

98052901957 is a deficient number, since it is larger than the sum of its proper divisors (1).

98052901957 is an equidigital number, since it uses as much as digits as its factorization.

98052901957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2041200, while the sum is 55.

The spelling of 98052901957 in words is "ninety-eight billion, fifty-two million, nine hundred one thousand, nine hundred fifty-seven".