2974765917 has 4 divisors (see below), whose sum is σ = 3966354560. Its totient is φ = 1983177276.

The previous prime is 2974765903. The next prime is 2974765933. The reversal of 2974765917 is 7195674792.

It is a happy number.

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 not a de Polignac number, because 2974765917 - 2⁶ = 2974765853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2974765817) 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, 495794317 + ... + 495794322.

It is an arithmetic number, because the mean of its divisors is an integer number (991588640).

Almost surely, 2^2974765917 is an apocalyptic number.

It is an amenable number.

2974765917 is a deficient number, since it is larger than the sum of its proper divisors (991588643).

2974765917 is an equidigital number, since it uses as much as digits as its factorization.

2974765917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991588642.

The product of its digits is 6667920, while the sum is 57.

The square root of 2974765917 is about 54541.4146956237. The cubic root of 2974765917 is about 1438.1944185876.

The spelling of 2974765917 in words is "two billion, nine hundred seventy-four million, seven hundred sixty-five thousand, nine hundred seventeen".