974909930 has 16 divisors (see below), whose sum is σ = 1783606824. Its totient is φ = 383570880.

The previous prime is 974909927. The next prime is 974909933. The reversal of 974909930 is 39909479.

It is an interprime number because it is at equal distance from previous prime (974909927) and next prime (974909933).

It can be written as a sum of positive squares in 4 ways, for example, as 199120321 + 775789609 = 14111^2 + 27853^2 .

It is a super-2 number, since 2×974909930² = 1900898743225209800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (974909933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 798497 + ... + 799716.

Almost surely, 2^974909930 is an apocalyptic number.

974909930 is a deficient number, since it is larger than the sum of its proper divisors (808696894).

974909930 is a wasteful number, since it uses less digits than its factorization.

974909930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1598281.

The product of its (nonzero) digits is 551124, while the sum is 50.

The square root of 974909930 is about 31223.5476844000. The cubic root of 974909930 is about 991.5657060160.

The spelling of 974909930 in words is "nine hundred seventy-four million, nine hundred nine thousand, nine hundred thirty".