192931001 has 2 divisors, whose sum is σ = 192931002. Its totient is φ = 192931000.

The previous prime is 192930979. The next prime is 192931049. The reversal of 192931001 is 100139291.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 170981776 + 21949225 = 13076^2 + 4685^2 .

It is a cyclic number.

It is not a de Polignac number, because 192931001 - 2¹⁰ = 192929977 is a prime.

It is a super-2 number, since 2×192931001² = 74444742293724002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (192931901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96465500 + 96465501.

It is an arithmetic number, because the mean of its divisors is an integer number (96465501).

Almost surely, 2^192931001 is an apocalyptic number.

It is an amenable number.

192931001 is a deficient number, since it is larger than the sum of its proper divisors (1).

192931001 is an equidigital number, since it uses as much as digits as its factorization.

192931001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 26.

The square root of 192931001 is about 13889.9604391085. The cubic root of 192931001 is about 577.8307804338.

The spelling of 192931001 in words is "one hundred ninety-two million, nine hundred thirty-one thousand, one".