49630106639 has 2 divisors, whose sum is σ = 49630106640. Its totient is φ = 49630106638.

The previous prime is 49630106627. The next prime is 49630106657. The reversal of 49630106639 is 93660103694.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49630106639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49630106593 and 49630106602.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49630106609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24815053319 + 24815053320.

It is an arithmetic number, because the mean of its divisors is an integer number (24815053320).

Almost surely, 2^49630106639 is an apocalyptic number.

49630106639 is a deficient number, since it is larger than the sum of its proper divisors (1).

49630106639 is an equidigital number, since it uses as much as digits as its factorization.

49630106639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 629856, while the sum is 47.

The spelling of 49630106639 in words is "forty-nine billion, six hundred thirty million, one hundred six thousand, six hundred thirty-nine".