913849297 has 4 divisors (see below), whose sum is σ = 967605156. Its totient is φ = 860093440.

The previous prime is 913849283. The next prime is 913849367. The reversal of 913849297 is 792948319.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 792948319 = 647 ⋅1225577.

It can be written as a sum of positive squares in 2 ways, for example, as 602997136 + 310852161 = 24556^2 + 17631^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-913849297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (913843297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26877904 + ... + 26877937.

It is an arithmetic number, because the mean of its divisors is an integer number (241901289).

Almost surely, 2^913849297 is an apocalyptic number.

It is an amenable number.

913849297 is a deficient number, since it is larger than the sum of its proper divisors (53755859).

913849297 is a wasteful number, since it uses less digits than its factorization.

913849297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53755858.

The product of its digits is 979776, while the sum is 52.

The square root of 913849297 is about 30229.9404068218. The cubic root of 913849297 is about 970.4165486964.

The spelling of 913849297 in words is "nine hundred thirteen million, eight hundred forty-nine thousand, two hundred ninety-seven".