3312749697 has 16 divisors (see below), whose sum is σ = 4475822400. Its totient is φ = 2179261952.

The previous prime is 3312749689. The next prime is 3312749711. The reversal of 3312749697 is 7969472133.

It is not a de Polignac number, because 3312749697 - 2³ = 3312749689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3312749597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55429 + ... + 98477.

It is an arithmetic number, because the mean of its divisors is an integer number (279738900).

Almost surely, 2^3312749697 is an apocalyptic number.

It is an amenable number.

3312749697 is a deficient number, since it is larger than the sum of its proper divisors (1163072703).

3312749697 is a wasteful number, since it uses less digits than its factorization.

3312749697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43392.

The product of its digits is 1714608, while the sum is 51.

The square root of 3312749697 is about 57556.4913541470. The cubic root of 3312749697 is about 1490.7204445019.

The spelling of 3312749697 in words is "three billion, three hundred twelve million, seven hundred forty-nine thousand, six hundred ninety-seven".