9125127941 has 2 divisors, whose sum is σ = 9125127942. Its totient is φ = 9125127940.

The previous prime is 9125127931. The next prime is 9125127943. The reversal of 9125127941 is 1497215219.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7448553025 + 1676574916 = 86305^2 + 40946^2 .

It is a cyclic number.

It is not a de Polignac number, because 9125127941 - 2²⁶ = 9058019077 is a prime.

Together with 9125127943, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9125127943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4562563970 + 4562563971.

It is an arithmetic number, because the mean of its divisors is an integer number (4562563971).

Almost surely, 2^9125127941 is an apocalyptic number.

It is an amenable number.

9125127941 is a deficient number, since it is larger than the sum of its proper divisors (1).

9125127941 is an equidigital number, since it uses as much as digits as its factorization.

9125127941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 41.

The square root of 9125127941 is about 95525.5355441675. The cubic root of 9125127941 is about 2089.6793645164.

The spelling of 9125127941 in words is "nine billion, one hundred twenty-five million, one hundred twenty-seven thousand, nine hundred forty-one".