3115428097 has 4 divisors (see below), whose sum is σ = 3120366016. Its totient is φ = 3110490180.

The previous prime is 3115428079. The next prime is 3115428103. The reversal of 3115428097 is 7908245113.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3115428097 - 2¹¹ = 3115426049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3115428047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2468013 + ... + 2469274.

It is an arithmetic number, because the mean of its divisors is an integer number (780091504).

Almost surely, 2^3115428097 is an apocalyptic number.

It is an amenable number.

3115428097 is a deficient number, since it is larger than the sum of its proper divisors (4937919).

3115428097 is an equidigital number, since it uses as much as digits as its factorization.

3115428097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4937918.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 3115428097 is about 55816.0200748853. The cubic root of 3115428097 is about 1460.5146270189.

The spelling of 3115428097 in words is "three billion, one hundred fifteen million, four hundred twenty-eight thousand, ninety-seven".