90802623467 has 2 divisors, whose sum is σ = 90802623468. Its totient is φ = 90802623466.

The previous prime is 90802623433. The next prime is 90802623469. The reversal of 90802623467 is 76432620809.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 90802623467 - 2⁶ = 90802623403 is a prime.

Together with 90802623469, 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 (90802623469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45401311733 + 45401311734.

It is an arithmetic number, because the mean of its divisors is an integer number (45401311734).

Almost surely, 2^90802623467 is an apocalyptic number.

90802623467 is a deficient number, since it is larger than the sum of its proper divisors (1).

90802623467 is an equidigital number, since it uses as much as digits as its factorization.

90802623467 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 870912, while the sum is 47.

The spelling of 90802623467 in words is "ninety billion, eight hundred two million, six hundred twenty-three thousand, four hundred sixty-seven".