2974306647 has 8 divisors (see below), whose sum is σ = 4270799344. Its totient is φ = 1830342528.

The previous prime is 2974306639. The next prime is 2974306651. The reversal of 2974306647 is 7466034792.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2974306647 - 2³ = 2974306639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2974306596 and 2974306605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2974306637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38132098 + ... + 38132175.

It is an arithmetic number, because the mean of its divisors is an integer number (533849918).

Almost surely, 2^2974306647 is an apocalyptic number.

2974306647 is a deficient number, since it is larger than the sum of its proper divisors (1296492697).

2974306647 is a wasteful number, since it uses less digits than its factorization.

2974306647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76264289.

The product of its (nonzero) digits is 1524096, while the sum is 48.

The square root of 2974306647 is about 54537.2042462758. The cubic root of 2974306647 is about 1438.1204011619.

The spelling of 2974306647 in words is "two billion, nine hundred seventy-four million, three hundred six thousand, six hundred forty-seven".