49749948463 has 2 divisors, whose sum is σ = 49749948464. Its totient is φ = 49749948462.

The previous prime is 49749948449. The next prime is 49749948481. The reversal of 49749948463 is 36484994794.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49749948463 - 2⁵ = 49749948431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49749940463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24874974231 + 24874974232.

It is an arithmetic number, because the mean of its divisors is an integer number (24874974232).

Almost surely, 2^49749948463 is an apocalyptic number.

49749948463 is a deficient number, since it is larger than the sum of its proper divisors (1).

49749948463 is an equidigital number, since it uses as much as digits as its factorization.

49749948463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 188116992, while the sum is 67.

The spelling of 49749948463 in words is "forty-nine billion, seven hundred forty-nine million, nine hundred forty-eight thousand, four hundred sixty-three".