90967265867 has 2 divisors, whose sum is σ = 90967265868. Its totient is φ = 90967265866.

The previous prime is 90967265849. The next prime is 90967265869. The reversal of 90967265867 is 76856276909.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 90967265867 - 2⁶ = 90967265803 is a prime.

Together with 90967265869, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (90967265869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45483632933 + 45483632934.

It is an arithmetic number, because the mean of its divisors is an integer number (45483632934).

Almost surely, 2^90967265867 is an apocalyptic number.

90967265867 is a deficient number, since it is larger than the sum of its proper divisors (1).

90967265867 is an equidigital number, since it uses as much as digits as its factorization.

90967265867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68584320, while the sum is 65.

The spelling of 90967265867 in words is "ninety billion, nine hundred sixty-seven million, two hundred sixty-five thousand, eight hundred sixty-seven".