949500961 has 2 divisors, whose sum is σ = 949500962. Its totient is φ = 949500960.

The previous prime is 949500947. The next prime is 949500971. The reversal of 949500961 is 169005949.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 502432225 + 447068736 = 22415^2 + 21144^2 .

It is a cyclic number.

It is not a de Polignac number, because 949500961 - 2²⁵ = 915946529 is a prime.

It is not a weakly prime, because it can be changed into another prime (949500901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474750480 + 474750481.

It is an arithmetic number, because the mean of its divisors is an integer number (474750481).

Almost surely, 2^949500961 is an apocalyptic number.

It is an amenable number.

949500961 is a deficient number, since it is larger than the sum of its proper divisors (1).

949500961 is an equidigital number, since it uses as much as digits as its factorization.

949500961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 87480, while the sum is 43.

The square root of 949500961 is about 30813.9734698399. The cubic root of 949500961 is about 982.8754093324.

The spelling of 949500961 in words is "nine hundred forty-nine million, five hundred thousand, nine hundred sixty-one".