90317307043 has 2 divisors, whose sum is σ = 90317307044. Its totient is φ = 90317307042.

The previous prime is 90317306983. The next prime is 90317307127. The reversal of 90317307043 is 34070371309.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-90317307043 is a prime.

It is a super-3 number, since 3×90317307043³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 90317306993 and 90317307011.

It is not a weakly prime, because it can be changed into another prime (90317307343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45158653521 + 45158653522.

It is an arithmetic number, because the mean of its divisors is an integer number (45158653522).

Almost surely, 2^90317307043 is an apocalyptic number.

90317307043 is a deficient number, since it is larger than the sum of its proper divisors (1).

90317307043 is an equidigital number, since it uses as much as digits as its factorization.

90317307043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47628, while the sum is 37.

The spelling of 90317307043 in words is "ninety billion, three hundred seventeen million, three hundred seven thousand, forty-three".