39358857239099 has 2 divisors, whose sum is σ = 39358857239100. Its totient is φ = 39358857239098.

The previous prime is 39358857239059. The next prime is 39358857239147. The reversal of 39358857239099 is 99093275885393.

It is a weak prime.

It is an emirp because it is prime and its reverse (99093275885393) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-39358857239099 is a prime.

It is not a weakly prime, because it can be changed into another prime (39358857239059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19679428619549 + 19679428619550.

It is an arithmetic number, because the mean of its divisors is an integer number (19679428619550).

Almost surely, 2^{39358857239099} is an apocalyptic number.

39358857239099 is a deficient number, since it is larger than the sum of its proper divisors (1).

39358857239099 is an equidigital number, since it uses as much as digits as its factorization.

39358857239099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3968092800, while the sum is 80.

The spelling of 39358857239099 in words is "thirty-nine trillion, three hundred fifty-eight billion, eight hundred fifty-seven million, two hundred thirty-nine thousand, ninety-nine".