1313424247 has 2 divisors, whose sum is σ = 1313424248. Its totient is φ = 1313424246.

The previous prime is 1313424241. The next prime is 1313424253. The reversal of 1313424247 is 7424243131.

It is a balanced prime because it is at equal distance from previous prime (1313424241) and next prime (1313424253).

It is a cyclic number.

It is not a de Polignac number, because 1313424247 - 2²³ = 1305035639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1313424241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656712123 + 656712124.

It is an arithmetic number, because the mean of its divisors is an integer number (656712124).

Almost surely, 2^1313424247 is an apocalyptic number.

1313424247 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313424247 is an equidigital number, since it uses as much as digits as its factorization.

1313424247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 31.

The square root of 1313424247 is about 36241.1954410999. The cubic root of 1313424247 is about 1095.1367251415.

Adding to 1313424247 its reverse (7424243131), we get a palindrome (8737667378).

The spelling of 1313424247 in words is "one billion, three hundred thirteen million, four hundred twenty-four thousand, two hundred forty-seven".