39100007 has 2 divisors, whose sum is σ = 39100008. Its totient is φ = 39100006.

The previous prime is 39100001. The next prime is 39100031. The reversal of 39100007 is 70000193.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 39100007 - 2¹² = 39095911 is a prime.

It is equal to p_2382122 and since 39100007 and 2382122 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39100001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19550003 + 19550004.

It is an arithmetic number, because the mean of its divisors is an integer number (19550004).

Almost surely, 2^39100007 is an apocalyptic number.

39100007 is a deficient number, since it is larger than the sum of its proper divisors (1).

39100007 is an equidigital number, since it uses as much as digits as its factorization.

39100007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 189, while the sum is 20.

The square root of 39100007 is about 6252.9998400768. Note that the first 3 decimals coincide. The cubic root of 39100007 is about 339.4107643077.

The spelling of 39100007 in words is "thirty-nine million, one hundred thousand, seven".