956894213 has 4 divisors (see below), whose sum is σ = 1043884608. Its totient is φ = 869903820.

The previous prime is 956894167. The next prime is 956894221. The reversal of 956894213 is 312498659.

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, and also an emirpimes, since its reverse is a distinct semiprime: 312498659 = 11 ⋅28408969.

It is a cyclic number.

It is not a de Polignac number, because 956894213 - 2²⁶ = 889785349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (956894243) 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, 43495181 + ... + 43495202.

It is an arithmetic number, because the mean of its divisors is an integer number (260971152).

Almost surely, 2^956894213 is an apocalyptic number.

It is an amenable number.

956894213 is a deficient number, since it is larger than the sum of its proper divisors (86990395).

956894213 is a wasteful number, since it uses less digits than its factorization.

956894213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86990394.

The product of its digits is 466560, while the sum is 47.

The square root of 956894213 is about 30933.7067452318. The cubic root of 956894213 is about 985.4198569126.

The spelling of 956894213 in words is "nine hundred fifty-six million, eight hundred ninety-four thousand, two hundred thirteen".