1013017897 has 2 divisors, whose sum is σ = 1013017898. Its totient is φ = 1013017896.

The previous prime is 1013017883. The next prime is 1013017903. The reversal of 1013017897 is 7987103101.

1013017897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 994519296 + 18498601 = 31536^2 + 4301^2 .

It is an emirp because it is prime and its reverse (7987103101) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1013017897 is a prime.

It is not a weakly prime, because it can be changed into another prime (1013017697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506508948 + 506508949.

It is an arithmetic number, because the mean of its divisors is an integer number (506508949).

Almost surely, 2^1013017897 is an apocalyptic number.

It is an amenable number.

1013017897 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013017897 is an equidigital number, since it uses as much as digits as its factorization.

1013017897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 37.

The square root of 1013017897 is about 31827.9420792485. The cubic root of 1013017897 is about 1004.3206044917.

The spelling of 1013017897 in words is "one billion, thirteen million, seventeen thousand, eight hundred ninety-seven".