2132311249 has 2 divisors, whose sum is σ = 2132311250. Its totient is φ = 2132311248.

The previous prime is 2132311201. The next prime is 2132311361. The reversal of 2132311249 is 9421132312.

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., 2128438225 + 3873024 = 46135^2 + 1968^2 .

It is a cyclic number.

It is not a de Polignac number, because 2132311249 - 2¹⁵ = 2132278481 is a prime.

It is a super-2 number, since 2×2132311249² = 9093502525223880002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2132312249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066155624 + 1066155625.

It is an arithmetic number, because the mean of its divisors is an integer number (1066155625).

Almost surely, 2^2132311249 is an apocalyptic number.

It is an amenable number.

2132311249 is a deficient number, since it is larger than the sum of its proper divisors (1).

2132311249 is an equidigital number, since it uses as much as digits as its factorization.

2132311249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 28.

The square root of 2132311249 is about 46176.9558221414. The cubic root of 2132311249 is about 1287.1135608887.

The spelling of 2132311249 in words is "two billion, one hundred thirty-two million, three hundred eleven thousand, two hundred forty-nine".