975425393 has 2 divisors, whose sum is σ = 975425394. Its totient is φ = 975425392.

The previous prime is 975425389. The next prime is 975425417. The reversal of 975425393 is 393524579.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 911617249 + 63808144 = 30193^2 + 7988^2 .

It is a cyclic number.

It is not a de Polignac number, because 975425393 - 2² = 975425389 is a prime.

It is not a weakly prime, because it can be changed into another prime (975425333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 487712696 + 487712697.

It is an arithmetic number, because the mean of its divisors is an integer number (487712697).

Almost surely, 2^975425393 is an apocalyptic number.

It is an amenable number.

975425393 is a deficient number, since it is larger than the sum of its proper divisors (1).

975425393 is an equidigital number, since it uses as much as digits as its factorization.

975425393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1020600, while the sum is 47.

The square root of 975425393 is about 31231.8009887358. The cubic root of 975425393 is about 991.7404316885.

The spelling of 975425393 in words is "nine hundred seventy-five million, four hundred twenty-five thousand, three hundred ninety-three".