190734093601 has 2 divisors, whose sum is σ = 190734093602. Its totient is φ = 190734093600.

The previous prime is 190734093581. The next prime is 190734093653. The reversal of 190734093601 is 106390437091.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 134688266001 + 56045827600 = 366999^2 + 236740^2 .

It is a cyclic number.

It is not a de Polignac number, because 190734093601 - 2⁹ = 190734093089 is a prime.

It is not a weakly prime, because it can be changed into another prime (190734093001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95367046800 + 95367046801.

It is an arithmetic number, because the mean of its divisors is an integer number (95367046801).

Almost surely, 2^190734093601 is an apocalyptic number.

It is an amenable number.

190734093601 is a deficient number, since it is larger than the sum of its proper divisors (1).

190734093601 is an equidigital number, since it uses as much as digits as its factorization.

190734093601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122472, while the sum is 43.

The spelling of 190734093601 in words is "one hundred ninety billion, seven hundred thirty-four million, ninety-three thousand, six hundred one".