190432601 has 2 divisors, whose sum is σ = 190432602. Its totient is φ = 190432600.

The previous prime is 190432591. The next prime is 190432607. The reversal of 190432601 is 106234091.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 156850576 + 33582025 = 12524^2 + 5795^2 .

It is an emirp because it is prime and its reverse (106234091) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 190432601 - 2⁶ = 190432537 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (190432607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95216300 + 95216301.

It is an arithmetic number, because the mean of its divisors is an integer number (95216301).

Almost surely, 2^190432601 is an apocalyptic number.

It is an amenable number.

190432601 is a deficient number, since it is larger than the sum of its proper divisors (1).

190432601 is an equidigital number, since it uses as much as digits as its factorization.

190432601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 190432601 is about 13799.7319176859. The cubic root of 190432601 is about 575.3256892136.

Adding to 190432601 its reverse (106234091), we get a palindrome (296666692).

The spelling of 190432601 in words is "one hundred ninety million, four hundred thirty-two thousand, six hundred one".