49707961 has 2 divisors, whose sum is σ = 49707962. Its totient is φ = 49707960.

The previous prime is 49707919. The next prime is 49707979. The reversal of 49707961 is 16970794.

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., 44302336 + 5405625 = 6656^2 + 2325^2 .

It is a cyclic number.

It is not a de Polignac number, because 49707961 - 2²¹ = 47610809 is a prime.

It is not a weakly prime, because it can be changed into another prime (49707061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24853980 + 24853981.

It is an arithmetic number, because the mean of its divisors is an integer number (24853981).

Almost surely, 2^49707961 is an apocalyptic number.

It is an amenable number.

49707961 is a deficient number, since it is larger than the sum of its proper divisors (1).

49707961 is an equidigital number, since it uses as much as digits as its factorization.

49707961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 49707961 is about 7050.3872943265. The cubic root of 49707961 is about 367.6844949577.

The spelling of 49707961 in words is "forty-nine million, seven hundred seven thousand, nine hundred sixty-one".