1396563307 has 2 divisors, whose sum is σ = 1396563308. Its totient is φ = 1396563306.

The previous prime is 1396563269. The next prime is 1396563313. The reversal of 1396563307 is 7033656931.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1396563307 is a prime.

It is not a weakly prime, because it can be changed into another prime (1396563407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 698281653 + 698281654.

It is an arithmetic number, because the mean of its divisors is an integer number (698281654).

Almost surely, 2^1396563307 is an apocalyptic number.

1396563307 is a deficient number, since it is larger than the sum of its proper divisors (1).

1396563307 is an equidigital number, since it uses as much as digits as its factorization.

1396563307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 306180, while the sum is 43.

The square root of 1396563307 is about 37370.6209073384. The cubic root of 1396563307 is about 1117.7728133602.

The spelling of 1396563307 in words is "one billion, three hundred ninety-six million, five hundred sixty-three thousand, three hundred seven".