949709677 has 4 divisors (see below), whose sum is σ = 1085382496. Its totient is φ = 814036860.

The previous prime is 949709669. The next prime is 949709689. The reversal of 949709677 is 776907949.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 776907949 = 271 ⋅2866819.

It is not a de Polignac number, because 949709677 - 2³ = 949709669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (949709627) 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, 67836399 + ... + 67836412.

It is an arithmetic number, because the mean of its divisors is an integer number (271345624).

Almost surely, 2^949709677 is an apocalyptic number.

It is an amenable number.

949709677 is a deficient number, since it is larger than the sum of its proper divisors (135672819).

949709677 is a wasteful number, since it uses less digits than its factorization.

949709677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135672818.

The product of its (nonzero) digits is 6001128, while the sum is 58.

The square root of 949709677 is about 30817.3599940034. The cubic root of 949709677 is about 982.9474214745.

The spelling of 949709677 in words is "nine hundred forty-nine million, seven hundred nine thousand, six hundred seventy-seven".