674709499 has 2 divisors, whose sum is σ = 674709500. Its totient is φ = 674709498.

The previous prime is 674709493. The next prime is 674709509. The reversal of 674709499 is 994907476.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 674709499 - 2³ = 674709491 is a prime.

It is not a weakly prime, because it can be changed into another prime (674709491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337354749 + 337354750.

It is an arithmetic number, because the mean of its divisors is an integer number (337354750).

Almost surely, 2^674709499 is an apocalyptic number.

674709499 is a deficient number, since it is larger than the sum of its proper divisors (1).

674709499 is an equidigital number, since it uses as much as digits as its factorization.

674709499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3429216, while the sum is 55.

The square root of 674709499 is about 25975.1708175327. The cubic root of 674709499 is about 877.0794619138.

The spelling of 674709499 in words is "six hundred seventy-four million, seven hundred nine thousand, four hundred ninety-nine".