766625973 has 16 divisors (see below), whose sum is σ = 1065683520. Its totient is φ = 489775104.

The previous prime is 766625969. The next prime is 766626023. The reversal of 766625973 is 379526667.

It is not a de Polignac number, because 766625973 - 2² = 766625969 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (766625273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49228 + ... + 62901.

It is an arithmetic number, because the mean of its divisors is an integer number (66605220).

Almost surely, 2^766625973 is an apocalyptic number.

It is an amenable number.

766625973 is a deficient number, since it is larger than the sum of its proper divisors (299057547).

766625973 is a wasteful number, since it uses less digits than its factorization.

766625973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112228.

The product of its digits is 2857680, while the sum is 51.

The square root of 766625973 is about 27688.0113587090. The cubic root of 766625973 is about 915.2249332041.

The spelling of 766625973 in words is "seven hundred sixty-six million, six hundred twenty-five thousand, nine hundred seventy-three".