9199072641 has 8 divisors (see below), whose sum is σ = 13380469344. Its totient is φ = 5575195520.

The previous prime is 9199072639. The next prime is 9199072669. The reversal of 9199072641 is 1462709919.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9199072641 - 2¹ = 9199072639 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9199072541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139379856 + ... + 139379921.

It is an arithmetic number, because the mean of its divisors is an integer number (1672558668).

Almost surely, 2^9199072641 is an apocalyptic number.

It is an amenable number.

9199072641 is a deficient number, since it is larger than the sum of its proper divisors (4181396703).

9199072641 is a wasteful number, since it uses less digits than its factorization.

9199072641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278759791.

The product of its (nonzero) digits is 244944, while the sum is 48.

The square root of 9199072641 is about 95911.7961514641. The cubic root of 9199072641 is about 2095.3086993155.

The spelling of 9199072641 in words is "nine billion, one hundred ninety-nine million, seventy-two thousand, six hundred forty-one".