9464774649 has 16 divisors (see below), whose sum is σ = 13811226624. Its totient is φ = 5717776400.

The previous prime is 9464774647. The next prime is 9464774651.

9464774649 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (9464774647) and next prime (9464774651).

It is a cyclic number.

It is not a de Polignac number, because 9464774649 - 2¹ = 9464774647 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9464774592 and 9464774601.

It is not an unprimeable number, because it can be changed into a prime (9464774647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 450849 + ... + 471374.

It is an arithmetic number, because the mean of its divisors is an integer number (863201664).

Almost surely, 2^9464774649 is an apocalyptic number.

It is an amenable number.

9464774649 is a deficient number, since it is larger than the sum of its proper divisors (4346451975).

9464774649 is a wasteful number, since it uses less digits than its factorization.

9464774649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922548.

The product of its digits is 36578304, while the sum is 60.

The square root of 9464774649 is about 97287.0733910729. The cubic root of 9464774649 is about 2115.2908592938.

It can be divided in two parts, 946 and 4774649, that added together give a triangular number (4775595 = T₃₀₉₀).

The spelling of 9464774649 in words is "nine billion, four hundred sixty-four million, seven hundred seventy-four thousand, six hundred forty-nine".