9385412649 has 32 divisors (see below), whose sum is σ = 13406109696. Its totient is φ = 5819869440.

The previous prime is 9385412639. The next prime is 9385412689. The reversal of 9385412649 is 9462145839.

It is not a de Polignac number, because 9385412649 - 2⁷ = 9385412521 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9385412629) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1752594 + ... + 1757940.

It is an arithmetic number, because the mean of its divisors is an integer number (418940928).

Almost surely, 2^9385412649 is an apocalyptic number.

It is an amenable number.

9385412649 is a deficient number, since it is larger than the sum of its proper divisors (4020697047).

9385412649 is a wasteful number, since it uses less digits than its factorization.

9385412649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5765.

The product of its digits is 1866240, while the sum is 51.

The square root of 9385412649 is about 96878.3394211523. The cubic root of 9385412649 is about 2109.3620293725.

The spelling of 9385412649 in words is "nine billion, three hundred eighty-five million, four hundred twelve thousand, six hundred forty-nine".