976961906 has 4 divisors (see below), whose sum is σ = 1465442862. Its totient is φ = 488480952.

The previous prime is 976961873. The next prime is 976961911. The reversal of 976961906 is 609169679.

976961906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 832841881 + 144120025 = 28859^2 + 12005^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244240475 + ... + 244240478.

Almost surely, 2^976961906 is an apocalyptic number.

976961906 is a deficient number, since it is larger than the sum of its proper divisors (488480956).

976961906 is a wasteful number, since it uses less digits than its factorization.

976961906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488480955.

The product of its (nonzero) digits is 1102248, while the sum is 53.

The square root of 976961906 is about 31256.3898427186. The cubic root of 976961906 is about 992.2608961123.

The spelling of 976961906 in words is "nine hundred seventy-six million, nine hundred sixty-one thousand, nine hundred six".