90327868963 has 2 divisors, whose sum is σ = 90327868964. Its totient is φ = 90327868962.

The previous prime is 90327868949. The next prime is 90327868993. The reversal of 90327868963 is 36986872309.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 90327868963 - 2¹⁷ = 90327737891 is a prime.

It is a super-2 number, since 2×90327868963² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (90327868933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45163934481 + 45163934482.

It is an arithmetic number, because the mean of its divisors is an integer number (45163934482).

Almost surely, 2^90327868963 is an apocalyptic number.

90327868963 is a deficient number, since it is larger than the sum of its proper divisors (1).

90327868963 is an equidigital number, since it uses as much as digits as its factorization.

90327868963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23514624, while the sum is 61.

The spelling of 90327868963 in words is "ninety billion, three hundred twenty-seven million, eight hundred sixty-eight thousand, nine hundred sixty-three".