974820499 has 2 divisors, whose sum is σ = 974820500. Its totient is φ = 974820498.

The previous prime is 974820391. The next prime is 974820541. The reversal of 974820499 is 994028479.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 974820499 - 2¹⁵ = 974787731 is a prime.

It is not a weakly prime, because it can be changed into another prime (974820299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 487410249 + 487410250.

It is an arithmetic number, because the mean of its divisors is an integer number (487410250).

Almost surely, 2^974820499 is an apocalyptic number.

974820499 is a deficient number, since it is larger than the sum of its proper divisors (1).

974820499 is an equidigital number, since it uses as much as digits as its factorization.

974820499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1306368, while the sum is 52.

The square root of 974820499 is about 31222.1155433132. The cubic root of 974820499 is about 991.5353854631.

The spelling of 974820499 in words is "nine hundred seventy-four million, eight hundred twenty thousand, four hundred ninety-nine".