9460440649 has 4 divisors (see below), whose sum is σ = 10320480720. Its totient is φ = 8600400580.

The previous prime is 9460440643. The next prime is 9460440659.

9460440649 is nontrivially palindromic in base 10.

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 9460440649 - 2³ = 9460440641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9460440599 and 9460440608.

It is not an unprimeable number, because it can be changed into a prime (9460440641) 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, 430020019 + ... + 430020040.

It is an arithmetic number, because the mean of its divisors is an integer number (2580120180).

Almost surely, 2^9460440649 is an apocalyptic number.

It is an amenable number.

9460440649 is a deficient number, since it is larger than the sum of its proper divisors (860040071).

9460440649 is a wasteful number, since it uses less digits than its factorization.

9460440649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860040070.

The product of its (nonzero) digits is 746496, while the sum is 46.

The square root of 9460440649 is about 97264.7965555884. The cubic root of 9460440649 is about 2114.9679401683.

The spelling of 9460440649 in words is "nine billion, four hundred sixty million, four hundred forty thousand, six hundred forty-nine".