2331148957 has 2 divisors, whose sum is σ = 2331148958. Its totient is φ = 2331148956.

The previous prime is 2331148927. The next prime is 2331148993. The reversal of 2331148957 is 7598411332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2318037316 + 13111641 = 48146^2 + 3621^2 .

It is a cyclic number.

It is not a de Polignac number, because 2331148957 - 2¹⁵ = 2331116189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2331148927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1165574478 + 1165574479.

It is an arithmetic number, because the mean of its divisors is an integer number (1165574479).

Almost surely, 2^2331148957 is an apocalyptic number.

It is an amenable number.

2331148957 is a deficient number, since it is larger than the sum of its proper divisors (1).

2331148957 is an equidigital number, since it uses as much as digits as its factorization.

2331148957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 43.

The square root of 2331148957 is about 48281.9734165869. The cubic root of 2331148957 is about 1325.9383801511.

The spelling of 2331148957 in words is "two billion, three hundred thirty-one million, one hundred forty-eight thousand, nine hundred fifty-seven".