974436313 has 2 divisors, whose sum is σ = 974436314. Its totient is φ = 974436312.

The previous prime is 974436251. The next prime is 974436319. The reversal of 974436313 is 313634479.

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., 683665609 + 290770704 = 26147^2 + 17052^2 .

It is a cyclic number.

It is not a de Polignac number, because 974436313 - 2²¹ = 972339161 is a prime.

It is a super-2 number, since 2×974436313² = 1899052256186067938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (974436319) 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, 487218156 + 487218157.

It is an arithmetic number, because the mean of its divisors is an integer number (487218157).

Almost surely, 2^974436313 is an apocalyptic number.

It is an amenable number.

974436313 is a deficient number, since it is larger than the sum of its proper divisors (1).

974436313 is an equidigital number, since it uses as much as digits as its factorization.

974436313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 40.

The square root of 974436313 is about 31215.9624711461. The cubic root of 974436313 is about 991.4051105157.

The spelling of 974436313 in words is "nine hundred seventy-four million, four hundred thirty-six thousand, three hundred thirteen".