92477912869 has 2 divisors, whose sum is σ = 92477912870. Its totient is φ = 92477912868.

The previous prime is 92477912867. The next prime is 92477912873. The reversal of 92477912869 is 96821977429.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49312864225 + 43165048644 = 222065^2 + 207762^2 .

It is a cyclic number.

It is not a de Polignac number, because 92477912869 - 2¹ = 92477912867 is a prime.

It is a super-2 number, since 2×92477912869² (a number of 23 digits) contains 22 as substring.

Together with 92477912867, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 92477912869.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (92477912867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46238956434 + 46238956435.

It is an arithmetic number, because the mean of its divisors is an integer number (46238956435).

Almost surely, 2^92477912869 is an apocalyptic number.

It is an amenable number.

92477912869 is a deficient number, since it is larger than the sum of its proper divisors (1).

92477912869 is an equidigital number, since it uses as much as digits as its factorization.

92477912869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27433728, while the sum is 64.

The spelling of 92477912869 in words is "ninety-two billion, four hundred seventy-seven million, nine hundred twelve thousand, eight hundred sixty-nine".