86498979840037 has 2 divisors, whose sum is σ = 86498979840038. Its totient is φ = 86498979840036.

The previous prime is 86498979839861. The next prime is 86498979840047. The reversal of 86498979840037 is 73004897989468.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81678105308836 + 4820874531201 = 9037594^2 + 2195649^2 .

It is a cyclic number.

It is not a de Polignac number, because 86498979840037 - 2¹⁵ = 86498979807269 is a prime.

It is a super-2 number, since 2×86498979840037² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86498979840047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43249489920018 + 43249489920019.

It is an arithmetic number, because the mean of its divisors is an integer number (43249489920019).

Almost surely, 2^{86498979840037} is an apocalyptic number.

It is an amenable number.

86498979840037 is a deficient number, since it is larger than the sum of its proper divisors (1).

86498979840037 is an equidigital number, since it uses as much as digits as its factorization.

86498979840037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5267275776, while the sum is 82.

The spelling of 86498979840037 in words is "eighty-six trillion, four hundred ninety-eight billion, nine hundred seventy-nine million, eight hundred forty thousand, thirty-seven".