213277102639 has 2 divisors, whose sum is σ = 213277102640. Its totient is φ = 213277102638.

The previous prime is 213277102613. The next prime is 213277102669. The reversal of 213277102639 is 936201772312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213277102639 - 2⁹ = 213277102127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213277102595 and 213277102604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213277102609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106638551319 + 106638551320.

It is an arithmetic number, because the mean of its divisors is an integer number (106638551320).

Almost surely, 2^213277102639 is an apocalyptic number.

213277102639 is a deficient number, since it is larger than the sum of its proper divisors (1).

213277102639 is an equidigital number, since it uses as much as digits as its factorization.

213277102639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 190512, while the sum is 43.

The spelling of 213277102639 in words is "two hundred thirteen billion, two hundred seventy-seven million, one hundred two thousand, six hundred thirty-nine".