9272149849 has 2 divisors, whose sum is σ = 9272149850. Its totient is φ = 9272149848.

The previous prime is 9272149841. The next prime is 9272149933. The reversal of 9272149849 is 9489412729.

It is a happy number.

9272149849 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9250592400 + 21557449 = 96180^2 + 4643^2 .

It is a cyclic number.

It is not a de Polignac number, because 9272149849 - 2³ = 9272149841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9272149849.

It is not a weakly prime, because it can be changed into another prime (9272149841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4636074924 + 4636074925.

It is an arithmetic number, because the mean of its divisors is an integer number (4636074925).

Almost surely, 2^9272149849 is an apocalyptic number.

It is an amenable number.

9272149849 is a deficient number, since it is larger than the sum of its proper divisors (1).

9272149849 is an equidigital number, since it uses as much as digits as its factorization.

9272149849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2612736, while the sum is 55.

The square root of 9272149849 is about 96292.0030376355. The cubic root of 9272149849 is about 2100.8424321499.

The spelling of 9272149849 in words is "nine billion, two hundred seventy-two million, one hundred forty-nine thousand, eight hundred forty-nine".