84499100104357 has 2 divisors, whose sum is σ = 84499100104358. Its totient is φ = 84499100104356.

The previous prime is 84499100104319. The next prime is 84499100104373. The reversal of 84499100104357 is 75340100199448.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71079838744996 + 13419261359361 = 8430886^2 + 3663231^2 .

It is a cyclic number.

It is not a de Polignac number, because 84499100104357 - 2¹⁹ = 84499099580069 is a prime.

It is a super-2 number, since 2×84499100104357² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 84499100104298 and 84499100104307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84499100104957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42249550052178 + 42249550052179.

It is an arithmetic number, because the mean of its divisors is an integer number (42249550052179).

Almost surely, 2^{84499100104357} is an apocalyptic number.

It is an amenable number.

84499100104357 is a deficient number, since it is larger than the sum of its proper divisors (1).

84499100104357 is an equidigital number, since it uses as much as digits as its factorization.

84499100104357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4354560, while the sum is 55.

The spelling of 84499100104357 in words is "eighty-four trillion, four hundred ninety-nine billion, one hundred million, one hundred four thousand, three hundred fifty-seven".