975262493 has 2 divisors, whose sum is σ = 975262494. Its totient is φ = 975262492.

The previous prime is 975262441. The next prime is 975262499. The reversal of 975262493 is 394262579.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 649893049 + 325369444 = 25493^2 + 18038^2 .

It is a cyclic number.

It is not a de Polignac number, because 975262493 - 2⁶ = 975262429 is a prime.

It is a super-2 number, since 2×975262493² = 1902273860505150098, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (975262499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 487631246 + 487631247.

It is an arithmetic number, because the mean of its divisors is an integer number (487631247).

Almost surely, 2^975262493 is an apocalyptic number.

It is an amenable number.

975262493 is a deficient number, since it is larger than the sum of its proper divisors (1).

975262493 is an equidigital number, since it uses as much as digits as its factorization.

975262493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 816480, while the sum is 47.

The square root of 975262493 is about 31229.1929610741. The cubic root of 975262493 is about 991.6852203890.

The spelling of 975262493 in words is "nine hundred seventy-five million, two hundred sixty-two thousand, four hundred ninety-three".