39352013 has 2 divisors, whose sum is σ = 39352014. Its totient is φ = 39352012.

The previous prime is 39352003. The next prime is 39352081. The reversal of 39352013 is 31025393.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39100009 + 252004 = 6253^2 + 502^2 .

It is a cyclic number.

It is not a de Polignac number, because 39352013 - 2¹⁰ = 39350989 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39352003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19676006 + 19676007.

It is an arithmetic number, because the mean of its divisors is an integer number (19676007).

Almost surely, 2^39352013 is an apocalyptic number.

It is an amenable number.

39352013 is a deficient number, since it is larger than the sum of its proper divisors (1).

39352013 is an equidigital number, since it uses as much as digits as its factorization.

39352013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2430, while the sum is 26.

The square root of 39352013 is about 6273.1182835971. The cubic root of 39352013 is about 340.1383894541.

The spelling of 39352013 in words is "thirty-nine million, three hundred fifty-two thousand, thirteen".