190601567993 has 2 divisors, whose sum is σ = 190601567994. Its totient is φ = 190601567992.

The previous prime is 190601567983. The next prime is 190601568007. The reversal of 190601567993 is 399765106091.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130629476329 + 59972091664 = 361427^2 + 244892^2 .

It is a cyclic number.

It is not a de Polignac number, because 190601567993 - 2¹⁶ = 190601502457 is a prime.

It is not a weakly prime, because it can be changed into another prime (190601567903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95300783996 + 95300783997.

It is an arithmetic number, because the mean of its divisors is an integer number (95300783997).

Almost surely, 2^190601567993 is an apocalyptic number.

It is an amenable number.

190601567993 is a deficient number, since it is larger than the sum of its proper divisors (1).

190601567993 is an equidigital number, since it uses as much as digits as its factorization.

190601567993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2755620, while the sum is 56.

The spelling of 190601567993 in words is "one hundred ninety billion, six hundred one million, five hundred sixty-seven thousand, nine hundred ninety-three".