1326630713 has 2 divisors, whose sum is σ = 1326630714. Its totient is φ = 1326630712.

The previous prime is 1326630691. The next prime is 1326630737. The reversal of 1326630713 is 3170366231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1215707689 + 110923024 = 34867^2 + 10532^2 .

It is a cyclic number.

It is not a de Polignac number, because 1326630713 - 2²⁴ = 1309853497 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1326630713.

It is not a weakly prime, because it can be changed into another prime (1326630763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 663315356 + 663315357.

It is an arithmetic number, because the mean of its divisors is an integer number (663315357).

Almost surely, 2^1326630713 is an apocalyptic number.

It is an amenable number.

1326630713 is a deficient number, since it is larger than the sum of its proper divisors (1).

1326630713 is an equidigital number, since it uses as much as digits as its factorization.

1326630713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 1326630713 is about 36422.9421244358. The cubic root of 1326630713 is about 1098.7950201729.

Adding to 1326630713 its reverse (3170366231), we get a palindrome (4496996944).

The spelling of 1326630713 in words is "one billion, three hundred twenty-six million, six hundred thirty thousand, seven hundred thirteen".