974509745 has 16 divisors (see below), whose sum is σ = 1276516800. Its totient is φ = 708292800.

The previous prime is 974509733. The next prime is 974509763. The reversal of 974509745 is 547905479.

It is not a de Polignac number, because 974509745 - 2⁸ = 974509489 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 974509693 and 974509702.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102650 + ... + 111740.

It is an arithmetic number, because the mean of its divisors is an integer number (79782300).

Almost surely, 2^974509745 is an apocalyptic number.

It is an amenable number.

974509745 is a deficient number, since it is larger than the sum of its proper divisors (302007055).

974509745 is a wasteful number, since it uses less digits than its factorization.

974509745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11056.

The product of its (nonzero) digits is 1587600, while the sum is 50.

The square root of 974509745 is about 31217.1386420985. The cubic root of 974509745 is about 991.4300134708.

The spelling of 974509745 in words is "nine hundred seventy-four million, five hundred nine thousand, seven hundred forty-five".