1309929007 has 2 divisors, whose sum is σ = 1309929008. Its totient is φ = 1309929006.

The previous prime is 1309929001. The next prime is 1309929017. The reversal of 1309929007 is 7009299031.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1309929007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1309929001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 654964503 + 654964504.

It is an arithmetic number, because the mean of its divisors is an integer number (654964504).

Almost surely, 2^1309929007 is an apocalyptic number.

1309929007 is a deficient number, since it is larger than the sum of its proper divisors (1).

1309929007 is an equidigital number, since it uses as much as digits as its factorization.

1309929007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30618, while the sum is 40.

The square root of 1309929007 is about 36192.9413974604. The cubic root of 1309929007 is about 1094.1644152514.

The spelling of 1309929007 in words is "one billion, three hundred nine million, nine hundred twenty-nine thousand, seven".