13620101639 has 2 divisors, whose sum is σ = 13620101640. Its totient is φ = 13620101638.

The previous prime is 13620101617. The next prime is 13620101653. The reversal of 13620101639 is 93610102631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13620101639 - 2¹⁶ = 13620036103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13620101839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6810050819 + 6810050820.

It is an arithmetic number, because the mean of its divisors is an integer number (6810050820).

Almost surely, 2^13620101639 is an apocalyptic number.

13620101639 is a deficient number, since it is larger than the sum of its proper divisors (1).

13620101639 is an equidigital number, since it uses as much as digits as its factorization.

13620101639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 32.

The spelling of 13620101639 in words is "thirteen billion, six hundred twenty million, one hundred one thousand, six hundred thirty-nine".