1306413319 has 2 divisors, whose sum is σ = 1306413320. Its totient is φ = 1306413318.

The previous prime is 1306413307. The next prime is 1306413347. The reversal of 1306413319 is 9133146031.

It is a weak prime.

It is an emirp because it is prime and its reverse (9133146031) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1306413319 is a prime.

It is a super-2 number, since 2×1306413319² = 3413431520121191522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1306413359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 653206659 + 653206660.

It is an arithmetic number, because the mean of its divisors is an integer number (653206660).

Almost surely, 2^1306413319 is an apocalyptic number.

1306413319 is a deficient number, since it is larger than the sum of its proper divisors (1).

1306413319 is an equidigital number, since it uses as much as digits as its factorization.

1306413319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 1306413319 is about 36144.3400686747. The cubic root of 1306413319 is about 1093.1846707468.

The spelling of 1306413319 in words is "one billion, three hundred six million, four hundred thirteen thousand, three hundred nineteen".