39696901 has 2 divisors, whose sum is σ = 39696902. Its totient is φ = 39696900.

The previous prime is 39696883. The next prime is 39696913. The reversal of 39696901 is 10969693.

39696901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21846276 + 17850625 = 4674^2 + 4225^2 .

It is a cyclic number.

It is not a de Polignac number, because 39696901 - 2⁷ = 39696773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39696941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19848450 + 19848451.

It is an arithmetic number, because the mean of its divisors is an integer number (19848451).

Almost surely, 2^39696901 is an apocalyptic number.

It is an amenable number.

39696901 is a deficient number, since it is larger than the sum of its proper divisors (1).

39696901 is an equidigital number, since it uses as much as digits as its factorization.

39696901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 78732, while the sum is 43.

The square root of 39696901 is about 6300.5476746073. The cubic root of 39696901 is about 341.1291782464.

The spelling of 39696901 in words is "thirty-nine million, six hundred ninety-six thousand, nine hundred one".