49846952957 has 2 divisors, whose sum is σ = 49846952958. Its totient is φ = 49846952956.

The previous prime is 49846952893. The next prime is 49846952971. The reversal of 49846952957 is 75925964894.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47389371481 + 2457581476 = 217691^2 + 49574^2 .

It is a cyclic number.

It is not a de Polignac number, because 49846952957 - 2⁶ = 49846952893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49846952977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24923476478 + 24923476479.

It is an arithmetic number, because the mean of its divisors is an integer number (24923476479).

Almost surely, 2^49846952957 is an apocalyptic number.

It is an amenable number.

49846952957 is a deficient number, since it is larger than the sum of its proper divisors (1).

49846952957 is an equidigital number, since it uses as much as digits as its factorization.

49846952957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 195955200, while the sum is 68.

The spelling of 49846952957 in words is "forty-nine billion, eight hundred forty-six million, nine hundred fifty-two thousand, nine hundred fifty-seven".