90288924001 has 2 divisors, whose sum is σ = 90288924002. Its totient is φ = 90288924000.

The previous prime is 90288923971. The next prime is 90288924007. The reversal of 90288924001 is 10042988209.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88914294225 + 1374629776 = 298185^2 + 37076^2 .

It is a cyclic number.

It is not a de Polignac number, because 90288924001 - 2⁵ = 90288923969 is a prime.

It is not a weakly prime, because it can be changed into another prime (90288924007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45144462000 + 45144462001.

It is an arithmetic number, because the mean of its divisors is an integer number (45144462001).

Almost surely, 2^90288924001 is an apocalyptic number.

It is an amenable number.

90288924001 is a deficient number, since it is larger than the sum of its proper divisors (1).

90288924001 is an equidigital number, since it uses as much as digits as its factorization.

90288924001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 43.

The spelling of 90288924001 in words is "ninety billion, two hundred eighty-eight million, nine hundred twenty-four thousand, one".