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88537741493 is a prime number
BaseRepresentation
bin101001001110101000…
…0101011100010110101
322110112100101021112212
41102131100223202311
52422311130211433
6104401303023205
76253022246135
oct1223520534265
9273470337485
1088537741493
1134604279693
12151ab13ab05
13846cbb5866
1443dca20ac5
152482cd9d48
hex149d42b8b5

88537741493 has 2 divisors, whose sum is σ = 88537741494. Its totient is φ = 88537741492.

The previous prime is 88537741433. The next prime is 88537741547. The reversal of 88537741493 is 39414773588.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78356326084 + 10181415409 = 279922^2 + 100903^2 .

It is a cyclic number.

It is not a de Polignac number, because 88537741493 - 234 = 71357872309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88537741403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44268870746 + 44268870747.

It is an arithmetic number, because the mean of its divisors is an integer number (44268870747).

Almost surely, 288537741493 is an apocalyptic number.

It is an amenable number.

88537741493 is a deficient number, since it is larger than the sum of its proper divisors (1).

88537741493 is an equidigital number, since it uses as much as digits as its factorization.

88537741493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20321280, while the sum is 59.

The spelling of 88537741493 in words is "eighty-eight billion, five hundred thirty-seven million, seven hundred forty-one thousand, four hundred ninety-three".