49363906013 has 2 divisors, whose sum is σ = 49363906014. Its totient is φ = 49363906012.

The previous prime is 49363905979. The next prime is 49363906027. The reversal of 49363906013 is 31060936394.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49311531844 + 52374169 = 222062^2 + 7237^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49363906013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49363906063) 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, 24681953006 + 24681953007.

It is an arithmetic number, because the mean of its divisors is an integer number (24681953007).

Almost surely, 2^49363906013 is an apocalyptic number.

It is an amenable number.

49363906013 is a deficient number, since it is larger than the sum of its proper divisors (1).

49363906013 is an equidigital number, since it uses as much as digits as its factorization.

49363906013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 314928, while the sum is 44.

The spelling of 49363906013 in words is "forty-nine billion, three hundred sixty-three million, nine hundred six thousand, thirteen".