2372291069 has 4 divisors (see below), whose sum is σ = 2372399520. Its totient is φ = 2372182620.

The previous prime is 2372291021. The next prime is 2372291081. The reversal of 2372291069 is 9601922732.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2372291069 is a prime.

It is a super-2 number, since 2×2372291069² = 11255529832114325522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2372290069) 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, 8639 + ... + 69420.

It is an arithmetic number, because the mean of its divisors is an integer number (593099880).

Almost surely, 2^2372291069 is an apocalyptic number.

It is an amenable number.

2372291069 is a deficient number, since it is larger than the sum of its proper divisors (108451).

2372291069 is an equidigital number, since it uses as much as digits as its factorization.

2372291069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108450.

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 2372291069 is about 48706.1707486844. The cubic root of 2372291069 is about 1333.6933670994.

The spelling of 2372291069 in words is "two billion, three hundred seventy-two million, two hundred ninety-one thousand, sixty-nine".