931648001 has 2 divisors, whose sum is σ = 931648002. Its totient is φ = 931648000.

The previous prime is 931647971. The next prime is 931648021. The reversal of 931648001 is 100846139.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 903303025 + 28344976 = 30055^2 + 5324^2 .

It is an emirp because it is prime and its reverse (100846139) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 931648001 - 2¹⁸ = 931385857 is a prime.

It is not a weakly prime, because it can be changed into another prime (931648021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 465824000 + 465824001.

It is an arithmetic number, because the mean of its divisors is an integer number (465824001).

Almost surely, 2^931648001 is an apocalyptic number.

It is an amenable number.

931648001 is a deficient number, since it is larger than the sum of its proper divisors (1).

931648001 is an equidigital number, since it uses as much as digits as its factorization.

931648001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 931648001 is about 30522.9094452020. The cubic root of 931648001 is about 976.6762315197.

The spelling of 931648001 in words is "nine hundred thirty-one million, six hundred forty-eight thousand, one".