49315251383 has 2 divisors, whose sum is σ = 49315251384. Its totient is φ = 49315251382.

The previous prime is 49315251371. The next prime is 49315251409. The reversal of 49315251383 is 38315251394.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49315251383 - 2⁶ = 49315251319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49315251313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24657625691 + 24657625692.

It is an arithmetic number, because the mean of its divisors is an integer number (24657625692).

Almost surely, 2^49315251383 is an apocalyptic number.

49315251383 is a deficient number, since it is larger than the sum of its proper divisors (1).

49315251383 is an equidigital number, since it uses as much as digits as its factorization.

49315251383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 388800, while the sum is 44.

The spelling of 49315251383 in words is "forty-nine billion, three hundred fifteen million, two hundred fifty-one thousand, three hundred eighty-three".