3207293997 has 8 divisors (see below), whose sum is σ = 4285103520. Its totient is φ = 2133840240.

The previous prime is 3207293981. The next prime is 3207294011. The reversal of 3207293997 is 7993927023.

It is a happy number.

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

It is not a de Polignac number, because 3207293997 - 2⁴ = 3207293981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3207294997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1087222 + ... + 1090167.

It is an arithmetic number, because the mean of its divisors is an integer number (535637940).

Almost surely, 2^3207293997 is an apocalyptic number.

It is an amenable number.

3207293997 is a deficient number, since it is larger than the sum of its proper divisors (1077809523).

3207293997 is a wasteful number, since it uses less digits than its factorization.

3207293997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2177883.

The product of its (nonzero) digits is 1285956, while the sum is 51.

The square root of 3207293997 is about 56632.9762329334. The cubic root of 3207293997 is about 1474.7313879529.

The spelling of 3207293997 in words is "three billion, two hundred seven million, two hundred ninety-three thousand, nine hundred ninety-seven".