8956750261 has 4 divisors (see below), whose sum is σ = 8957263500. Its totient is φ = 8956237024.

The previous prime is 8956750241. The next prime is 8956750267. The reversal of 8956750261 is 1620576598.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4287761361 + 4668988900 = 65481^2 + 68330^2 .

It is a cyclic number.

It is not a de Polignac number, because 8956750261 - 2⁹ = 8956749749 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 (8956750267) 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, 229486 + ... + 265663.

It is an arithmetic number, because the mean of its divisors is an integer number (2239315875).

Almost surely, 2^8956750261 is an apocalyptic number.

It is an amenable number.

8956750261 is a deficient number, since it is larger than the sum of its proper divisors (513239).

8956750261 is a wasteful number, since it uses less digits than its factorization.

8956750261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513238.

The product of its (nonzero) digits is 907200, while the sum is 49.

The square root of 8956750261 is about 94640.1091556851. The cubic root of 8956750261 is about 2076.7465054567.

The spelling of 8956750261 in words is "eight billion, nine hundred fifty-six million, seven hundred fifty thousand, two hundred sixty-one".