1013849297 has 2 divisors, whose sum is σ = 1013849298. Its totient is φ = 1013849296.

The previous prime is 1013849279. The next prime is 1013849339. The reversal of 1013849297 is 7929483101.

Together with previous prime (1013849279) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1013849281 + 16 = 31841^2 + 4^2 .

It is a cyclic number.

It is not a de Polignac number, because 1013849297 - 2⁸ = 1013849041 is a prime.

It is not a weakly prime, because it can be changed into another prime (1013849197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506924648 + 506924649.

It is an arithmetic number, because the mean of its divisors is an integer number (506924649).

Almost surely, 2^1013849297 is an apocalyptic number.

It is an amenable number.

1013849297 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013849297 is an equidigital number, since it uses as much as digits as its factorization.

1013849297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 1013849297 is about 31841.0002512484. Note that the first 3 decimals coincide. The cubic root of 1013849297 is about 1004.5952833586.

The spelling of 1013849297 in words is "one billion, thirteen million, eight hundred forty-nine thousand, two hundred ninety-seven".