3216957001 has 4 divisors (see below), whose sum is σ = 3238261504. Its totient is φ = 3195652500.

The previous prime is 3216956947. The next prime is 3216957011. The reversal of 3216957001 is 1007596123.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3216957001 - 2²⁵ = 3183402569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3216957011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10652025 + ... + 10652326.

It is an arithmetic number, because the mean of its divisors is an integer number (809565376).

Almost surely, 2^3216957001 is an apocalyptic number.

It is an amenable number.

3216957001 is a deficient number, since it is larger than the sum of its proper divisors (21304503).

3216957001 is a wasteful number, since it uses less digits than its factorization.

3216957001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21304502.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 3216957001 is about 56718.2245931588. The cubic root of 3216957001 is about 1476.2109371701.

The spelling of 3216957001 in words is "three billion, two hundred sixteen million, nine hundred fifty-seven thousand, one".