9755465961 has 4 divisors (see below), whose sum is σ = 13007287952. Its totient is φ = 6503643972.

The previous prime is 9755465927. The next prime is 9755465971. The reversal of 9755465961 is 1695645579.

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 not a de Polignac number, because 9755465961 - 2⁷ = 9755465833 is a prime.

It is a super-2 number, since 2×9755465961² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9755465971) 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, 1625910991 + ... + 1625910996.

It is an arithmetic number, because the mean of its divisors is an integer number (3251821988).

Almost surely, 2^9755465961 is an apocalyptic number.

It is an amenable number.

9755465961 is a deficient number, since it is larger than the sum of its proper divisors (3251821991).

9755465961 is a wasteful number, since it uses less digits than its factorization.

9755465961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3251821990.

The product of its digits is 10206000, while the sum is 57.

The square root of 9755465961 is about 98769.7623820165. The cubic root of 9755465961 is about 2136.7284831203.

The spelling of 9755465961 in words is "nine billion, seven hundred fifty-five million, four hundred sixty-five thousand, nine hundred sixty-one".