2349572969 has 2 divisors, whose sum is σ = 2349572970. Its totient is φ = 2349572968.

The previous prime is 2349572959. The next prime is 2349573007. The reversal of 2349572969 is 9692759432.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2141838400 + 207734569 = 46280^2 + 14413^2 .

It is a cyclic number.

It is not a de Polignac number, because 2349572969 - 2¹² = 2349568873 is a prime.

It is a super-2 number, since 2×2349572969² = 11040986273310949922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2349572909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1174786484 + 1174786485.

It is an arithmetic number, because the mean of its divisors is an integer number (1174786485).

Almost surely, 2^2349572969 is an apocalyptic number.

It is an amenable number.

2349572969 is a deficient number, since it is larger than the sum of its proper divisors (1).

2349572969 is an equidigital number, since it uses as much as digits as its factorization.

2349572969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7348320, while the sum is 56.

The square root of 2349572969 is about 48472.3938855922. The cubic root of 2349572969 is about 1329.4223600086.

The spelling of 2349572969 in words is "two billion, three hundred forty-nine million, five hundred seventy-two thousand, nine hundred sixty-nine".