2976808634 has 4 divisors (see below), whose sum is σ = 4465212954. Its totient is φ = 1488404316.

The previous prime is 2976808633. The next prime is 2976808643. The reversal of 2976808634 is 4368086792.

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., 1552123609 + 1424685025 = 39397^2 + 37745^2 .

It is a super-2 number, since 2×2976808634² = 17722779286913891912, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2976808631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 744202157 + ... + 744202160.

Almost surely, 2^2976808634 is an apocalyptic number.

2976808634 is a deficient number, since it is larger than the sum of its proper divisors (1488404320).

2976808634 is a wasteful number, since it uses less digits than its factorization.

2976808634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1488404319.

The product of its (nonzero) digits is 3483648, while the sum is 53.

The square root of 2976808634 is about 54560.1377747527. The cubic root of 2976808634 is about 1438.5235371442.

The spelling of 2976808634 in words is "two billion, nine hundred seventy-six million, eight hundred eight thousand, six hundred thirty-four".