192501961 has 2 divisors, whose sum is σ = 192501962. Its totient is φ = 192501960.

The previous prime is 192501937. The next prime is 192501979. The reversal of 192501961 is 169105291.

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., 108889225 + 83612736 = 10435^2 + 9144^2 .

It is a cyclic number.

It is not a de Polignac number, because 192501961 - 2¹⁷ = 192370889 is a prime.

It is not a weakly prime, because it can be changed into another prime (192501461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96250980 + 96250981.

It is an arithmetic number, because the mean of its divisors is an integer number (96250981).

Almost surely, 2^192501961 is an apocalyptic number.

It is an amenable number.

192501961 is a deficient number, since it is larger than the sum of its proper divisors (1).

192501961 is an equidigital number, since it uses as much as digits as its factorization.

192501961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 34.

The square root of 192501961 is about 13874.5075948662. The cubic root of 192501961 is about 577.4021358001.

The spelling of 192501961 in words is "one hundred ninety-two million, five hundred one thousand, nine hundred sixty-one".