3013997897 has 4 divisors (see below), whose sum is σ = 3019508496. Its totient is φ = 3008487300.

The previous prime is 3013997867. The next prime is 3013997929. The reversal of 3013997897 is 7987993103.

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 a de Polignac number, because none of the positive numbers 2^k-3013997897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3013997867) 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, 2754479 + ... + 2755572.

It is an arithmetic number, because the mean of its divisors is an integer number (754877124).

Almost surely, 2^3013997897 is an apocalyptic number.

It is an amenable number.

3013997897 is a deficient number, since it is larger than the sum of its proper divisors (5510599).

3013997897 is an equidigital number, since it uses as much as digits as its factorization.

3013997897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5510598.

The product of its (nonzero) digits is 2571912, while the sum is 56.

The square root of 3013997897 is about 54899.8897722026. The cubic root of 3013997897 is about 1444.4892528096.

The spelling of 3013997897 in words is "three billion, thirteen million, nine hundred ninety-seven thousand, eight hundred ninety-seven".