3213172627 has 16 divisors (see below), whose sum is σ = 3772984320. Its totient is φ = 2679522048.

The previous prime is 3213172603. The next prime is 3213172649. The reversal of 3213172627 is 7262713123.

It is a de Polignac number, because none of the positive numbers 2^k-3213172627 is a prime.

It is a super-2 number, since 2×3213172627² = 20648956661804162258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3213172592 and 3213172601.

It is not an unprimeable number, because it can be changed into a prime (3213170627) 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 15 ways as a sum of consecutive naturals, for example, 43 + ... + 80164.

It is an arithmetic number, because the mean of its divisors is an integer number (235811520).

Almost surely, 2^3213172627 is an apocalyptic number.

3213172627 is a deficient number, since it is larger than the sum of its proper divisors (559811693).

3213172627 is an equidigital number, since it uses as much as digits as its factorization.

3213172627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80370.

The product of its digits is 21168, while the sum is 34.

The square root of 3213172627 is about 56684.8535942363. The cubic root of 3213172627 is about 1475.6318468108.

Subtracting 3213172627 from its reverse (7262713123), we obtain a square (4049540496 = 63636²).

The spelling of 3213172627 in words is "three billion, two hundred thirteen million, one hundred seventy-two thousand, six hundred twenty-seven".