974249459 has 4 divisors (see below), whose sum is σ = 987595416. Its totient is φ = 960903504.

The previous prime is 974249449. The next prime is 974249531. The reversal of 974249459 is 954942479.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 974249459 - 2¹⁶ = 974183923 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 974249459.

It is not an unprimeable number, because it can be changed into a prime (974249449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6672869 + ... + 6673014.

It is an arithmetic number, because the mean of its divisors is an integer number (246898854).

Almost surely, 2^974249459 is an apocalyptic number.

974249459 is a deficient number, since it is larger than the sum of its proper divisors (13345957).

974249459 is a wasteful number, since it uses less digits than its factorization.

974249459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13345956.

The product of its digits is 3265920, while the sum is 53.

The square root of 974249459 is about 31212.9694037591. The cubic root of 974249459 is about 991.3417371752.

The spelling of 974249459 in words is "nine hundred seventy-four million, two hundred forty-nine thousand, four hundred fifty-nine".