49424563477 has 2 divisors, whose sum is σ = 49424563478. Its totient is φ = 49424563476.

The previous prime is 49424563459. The next prime is 49424563537. The reversal of 49424563477 is 77436542494.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49075097841 + 349465636 = 221529^2 + 18694^2 .

It is a cyclic number.

It is not a de Polignac number, because 49424563477 - 2²³ = 49416174869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49424563577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24712281738 + 24712281739.

It is an arithmetic number, because the mean of its divisors is an integer number (24712281739).

Almost surely, 2^49424563477 is an apocalyptic number.

It is an amenable number.

49424563477 is a deficient number, since it is larger than the sum of its proper divisors (1).

49424563477 is an equidigital number, since it uses as much as digits as its factorization.

49424563477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20321280, while the sum is 55.

The spelling of 49424563477 in words is "forty-nine billion, four hundred twenty-four million, five hundred sixty-three thousand, four hundred seventy-seven".