956257243 has 4 divisors (see below), whose sum is σ = 956418568. Its totient is φ = 956095920.

The previous prime is 956257241. The next prime is 956257271. The reversal of 956257243 is 342752659.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 956257243 - 2¹ = 956257241 is a prime.

It is a super-2 number, since 2×956257243² = 1828855829579922098, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 956257243.

It is not an unprimeable number, because it can be changed into a prime (956257241) 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, 71418 + ... + 83743.

It is an arithmetic number, because the mean of its divisors is an integer number (239104642).

Almost surely, 2^956257243 is an apocalyptic number.

956257243 is a deficient number, since it is larger than the sum of its proper divisors (161325).

956257243 is a wasteful number, since it uses less digits than its factorization.

956257243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161324.

The product of its digits is 453600, while the sum is 43.

The square root of 956257243 is about 30923.4093042795. The cubic root of 956257243 is about 985.2011555471.

The spelling of 956257243 in words is "nine hundred fifty-six million, two hundred fifty-seven thousand, two hundred forty-three".