966972477 has 8 divisors (see below), whose sum is σ = 1293193120. Its totient is φ = 642700080.

The previous prime is 966972469. The next prime is 966972521. The reversal of 966972477 is 774279669.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 966972477 - 2³ = 966972469 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 (966972437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 485902 + ... + 487887.

It is an arithmetic number, because the mean of its divisors is an integer number (161649140).

Almost surely, 2^966972477 is an apocalyptic number.

It is an amenable number.

966972477 is a deficient number, since it is larger than the sum of its proper divisors (326220643).

966972477 is a wasteful number, since it uses less digits than its factorization.

966972477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974123.

The product of its digits is 8001504, while the sum is 57.

The square root of 966972477 is about 31096.1810677774. The cubic root of 966972477 is about 988.8673496751.

The spelling of 966972477 in words is "nine hundred sixty-six million, nine hundred seventy-two thousand, four hundred seventy-seven".