1310901797 has 2 divisors, whose sum is σ = 1310901798. Its totient is φ = 1310901796.

The previous prime is 1310901793. The next prime is 1310901799. The reversal of 1310901797 is 7971090131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 863536996 + 447364801 = 29386^2 + 21151^2 .

It is a cyclic number.

It is not a de Polignac number, because 1310901797 - 2² = 1310901793 is a prime.

Together with 1310901799, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1310901797.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1310901793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655450898 + 655450899.

It is an arithmetic number, because the mean of its divisors is an integer number (655450899).

Almost surely, 2^1310901797 is an apocalyptic number.

It is an amenable number.

1310901797 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310901797 is an equidigital number, since it uses as much as digits as its factorization.

1310901797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11907, while the sum is 38.

The square root of 1310901797 is about 36206.3778497656. The cubic root of 1310901797 is about 1094.4352006201.

The spelling of 1310901797 in words is "one billion, three hundred ten million, nine hundred one thousand, seven hundred ninety-seven".