974505479 has 2 divisors, whose sum is σ = 974505480. Its totient is φ = 974505478.

The previous prime is 974505457. The next prime is 974505481.

974505479 is nontrivially palindromic in base 10.

It is a strong prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 974505479 - 2²⁴ = 957728263 is a prime.

Together with 974505481, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (974505979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 487252739 + 487252740.

It is an arithmetic number, because the mean of its divisors is an integer number (487252740).

Almost surely, 2^974505479 is an apocalyptic number.

974505479 is a deficient number, since it is larger than the sum of its proper divisors (1).

974505479 is an equidigital number, since it uses as much as digits as its factorization.

974505479 is an evil number, because the sum of its binary digits is even.

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

The square root of 974505479 is about 31217.0703141727. The cubic root of 974505479 is about 991.4285667787.

The spelling of 974505479 in words is "nine hundred seventy-four million, five hundred five thousand, four hundred seventy-nine".