1310478713 has 2 divisors, whose sum is σ = 1310478714. Its totient is φ = 1310478712.

The previous prime is 1310478683. The next prime is 1310478721. The reversal of 1310478713 is 3178740131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1292905849 + 17572864 = 35957^2 + 4192^2 .

It is a cyclic number.

It is not a de Polignac number, because 1310478713 - 2⁶ = 1310478649 is a prime.

It is a super-2 number, since 2×1310478713² = 3434708914452272738, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1310478733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655239356 + 655239357.

It is an arithmetic number, because the mean of its divisors is an integer number (655239357).

Almost surely, 2^1310478713 is an apocalyptic number.

It is an amenable number.

1310478713 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310478713 is an equidigital number, since it uses as much as digits as its factorization.

1310478713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 1310478713 is about 36200.5347059957. The cubic root of 1310478713 is about 1094.3174476233.

The spelling of 1310478713 in words is "one billion, three hundred ten million, four hundred seventy-eight thousand, seven hundred thirteen".