972273941 has 2 divisors, whose sum is σ = 972273942. Its totient is φ = 972273940.

The previous prime is 972273893. The next prime is 972273943. The reversal of 972273941 is 149372279.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 705114916 + 267159025 = 26554^2 + 16345^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-972273941 is a prime.

Together with 972273943, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 972273892 and 972273901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (972273943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486136970 + 486136971.

It is an arithmetic number, because the mean of its divisors is an integer number (486136971).

Almost surely, 2^972273941 is an apocalyptic number.

It is an amenable number.

972273941 is a deficient number, since it is larger than the sum of its proper divisors (1).

972273941 is an equidigital number, since it uses as much as digits as its factorization.

972273941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 190512, while the sum is 44.

The square root of 972273941 is about 31181.3075575737. The cubic root of 972273941 is about 990.6712249040.

The spelling of 972273941 in words is "nine hundred seventy-two million, two hundred seventy-three thousand, nine hundred forty-one".