2974658609 has 32 divisors (see below), whose sum is σ = 3447166464. Its totient is φ = 2545297920.

The previous prime is 2974658591. The next prime is 2974658611. The reversal of 2974658609 is 9068564792.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2974658609 - 2¹⁶ = 2974593073 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2974658689) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2046527 + ... + 2047979.

It is an arithmetic number, because the mean of its divisors is an integer number (107723952).

Almost surely, 2^2974658609 is an apocalyptic number.

It is an amenable number.

2974658609 is a deficient number, since it is larger than the sum of its proper divisors (472507855).

2974658609 is a wasteful number, since it uses less digits than its factorization.

2974658609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1697.

The product of its (nonzero) digits is 6531840, while the sum is 56.

The square root of 2974658609 is about 54540.4309572266. The cubic root of 2974658609 is about 1438.1771251684.

The spelling of 2974658609 in words is "two billion, nine hundred seventy-four million, six hundred fifty-eight thousand, six hundred nine".