975425387 has 2 divisors, whose sum is σ = 975425388. Its totient is φ = 975425386.

The previous prime is 975425333. The next prime is 975425389. The reversal of 975425387 is 783524579.

It is a strong prime.

It is an emirp because it is prime and its reverse (783524579) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 975425387 - 2⁸ = 975425131 is a prime.

Together with 975425389, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (975425389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 487712693 + 487712694.

It is an arithmetic number, because the mean of its divisors is an integer number (487712694).

Almost surely, 2^975425387 is an apocalyptic number.

975425387 is a deficient number, since it is larger than the sum of its proper divisors (1).

975425387 is an equidigital number, since it uses as much as digits as its factorization.

975425387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2116800, while the sum is 50.

The square root of 975425387 is about 31231.8008926799. The cubic root of 975425387 is about 991.7404296551.

The spelling of 975425387 in words is "nine hundred seventy-five million, four hundred twenty-five thousand, three hundred eighty-seven".