3976247097 has 16 divisors (see below), whose sum is σ = 6200776000. Its totient is φ = 2511313632.

The previous prime is 3976247081. The next prime is 3976247111. The reversal of 3976247097 is 7907426793.

3976247097 is a `hidden beast` number, since 3 + 9 + 7 + 624 + 7 + 0 + 9 + 7 = 666.

3976247097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3976247097 - 2⁴ = 3976247081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3976247017) 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, 3874972 + ... + 3875997.

It is an arithmetic number, because the mean of its divisors is an integer number (387548500).

Almost surely, 2^3976247097 is an apocalyptic number.

It is an amenable number.

3976247097 is a deficient number, since it is larger than the sum of its proper divisors (2224528903).

3976247097 is a wasteful number, since it uses less digits than its factorization.

3976247097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7750997 (or 7750991 counting only the distinct ones).

The product of its (nonzero) digits is 4000752, while the sum is 54.

The square root of 3976247097 is about 63057.4904115284. The cubic root of 3976247097 is about 1584.2526965709.

The spelling of 3976247097 in words is "three billion, nine hundred seventy-six million, two hundred forty-seven thousand, ninety-seven".