949620577 has 4 divisors (see below), whose sum is σ = 975286036. Its totient is φ = 923955120.

The previous prime is 949620521. The next prime is 949620587. The reversal of 949620577 is 775026949.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 463153441 + 486467136 = 21521^2 + 22056^2 .

It is not a de Polignac number, because 949620577 - 2²⁷ = 815402849 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 949620577.

It is not an unprimeable number, because it can be changed into a prime (949620587) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12832674 + ... + 12832747.

It is an arithmetic number, because the mean of its divisors is an integer number (243821509).

Almost surely, 2^949620577 is an apocalyptic number.

It is an amenable number.

949620577 is a deficient number, since it is larger than the sum of its proper divisors (25665459).

949620577 is a wasteful number, since it uses less digits than its factorization.

949620577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25665458.

The product of its (nonzero) digits is 952560, while the sum is 49.

The square root of 949620577 is about 30815.9143463244. The cubic root of 949620577 is about 982.9166810787.

The spelling of 949620577 in words is "nine hundred forty-nine million, six hundred twenty thousand, five hundred seventy-seven".