90464466317 has 4 divisors (see below), whose sum is σ = 90791053116. Its totient is φ = 90137879520.

The previous prime is 90464466311. The next prime is 90464466329. The reversal of 90464466317 is 71366446409.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 57041679556 + 33422786761 = 238834^2 + 182819^2 .

It is a cyclic number.

It is not a de Polignac number, because 90464466317 - 2¹⁶ = 90464400781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90464466311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163292984 + ... + 163293537.

It is an arithmetic number, because the mean of its divisors is an integer number (22697763279).

Almost surely, 2^90464466317 is an apocalyptic number.

It is an amenable number.

90464466317 is a deficient number, since it is larger than the sum of its proper divisors (326586799).

90464466317 is a wasteful number, since it uses less digits than its factorization.

90464466317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326586798.

The product of its (nonzero) digits is 2612736, while the sum is 50.

The spelling of 90464466317 in words is "ninety billion, four hundred sixty-four million, four hundred sixty-six thousand, three hundred seventeen".