973374409 has 16 divisors (see below), whose sum is σ = 1128226176. Its totient is φ = 822556800.

The previous prime is 973374383. The next prime is 973374419. The reversal of 973374409 is 904473379.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 973374409 - 2¹⁵ = 973341641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (973374419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140589 + ... + 147349.

It is an arithmetic number, because the mean of its divisors is an integer number (70514136).

Almost surely, 2^973374409 is an apocalyptic number.

It is an amenable number.

973374409 is a deficient number, since it is larger than the sum of its proper divisors (154851767).

973374409 is a wasteful number, since it uses less digits than its factorization.

973374409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7056.

The product of its (nonzero) digits is 571536, while the sum is 46.

The square root of 973374409 is about 31198.9488444723. The cubic root of 973374409 is about 991.0448476315.

The spelling of 973374409 in words is "nine hundred seventy-three million, three hundred seventy-four thousand, four hundred nine".