4392274957 has 4 divisors (see below), whose sum is σ = 5019742816. Its totient is φ = 3764807100.

The previous prime is 4392274951. The next prime is 4392274979. The reversal of 4392274957 is 7594722934.

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 4392274957 - 2¹⁵ = 4392242189 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 (4392274951) 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, 313733919 + ... + 313733932.

It is an arithmetic number, because the mean of its divisors is an integer number (1254935704).

Almost surely, 2^4392274957 is an apocalyptic number.

It is an amenable number.

4392274957 is a deficient number, since it is larger than the sum of its proper divisors (627467859).

4392274957 is an equidigital number, since it uses as much as digits as its factorization.

4392274957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627467858.

The product of its digits is 3810240, while the sum is 52.

The square root of 4392274957 is about 66274.2405237510. The cubic root of 4392274957 is about 1637.6829957834.

The spelling of 4392274957 in words is "four billion, three hundred ninety-two million, two hundred seventy-four thousand, nine hundred fifty-seven".