13673605373639 has 2 divisors, whose sum is σ = 13673605373640. Its totient is φ = 13673605373638.

The previous prime is 13673605373599. The next prime is 13673605373653. The reversal of 13673605373639 is 93637350637631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13673605373639 - 2²⁰ = 13673604325063 is a prime.

It is a super-2 number, since 2×13673605373639² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13673605373339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6836802686819 + 6836802686820.

It is an arithmetic number, because the mean of its divisors is an integer number (6836802686820).

Almost surely, 2^{13673605373639} is an apocalyptic number.

13673605373639 is a deficient number, since it is larger than the sum of its proper divisors (1).

13673605373639 is an equidigital number, since it uses as much as digits as its factorization.

13673605373639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 115736040, while the sum is 62.

The spelling of 13673605373639 in words is "thirteen trillion, six hundred seventy-three billion, six hundred five million, three hundred seventy-three thousand, six hundred thirty-nine".