39059838997 has 2 divisors, whose sum is σ = 39059838998. Its totient is φ = 39059838996.

The previous prime is 39059838947. The next prime is 39059839001. The reversal of 39059838997 is 79983895093.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26846494801 + 12213344196 = 163849^2 + 110514^2 .

It is a cyclic number.

It is not a de Polignac number, because 39059838997 - 2⁷ = 39059838869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39059838907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19529919498 + 19529919499.

It is an arithmetic number, because the mean of its divisors is an integer number (19529919499).

Almost surely, 2^39059838997 is an apocalyptic number.

It is an amenable number.

39059838997 is a deficient number, since it is larger than the sum of its proper divisors (1).

39059838997 is an equidigital number, since it uses as much as digits as its factorization.

39059838997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 132269760, while the sum is 70.

The spelling of 39059838997 in words is "thirty-nine billion, fifty-nine million, eight hundred thirty-eight thousand, nine hundred ninety-seven".