1306796087 has 2 divisors, whose sum is σ = 1306796088. Its totient is φ = 1306796086.

The previous prime is 1306796077. The next prime is 1306796093. The reversal of 1306796087 is 7806976031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1306796087 - 2²⁰ = 1305747511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1306796027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 653398043 + 653398044.

It is an arithmetic number, because the mean of its divisors is an integer number (653398044).

Almost surely, 2^1306796087 is an apocalyptic number.

1306796087 is a deficient number, since it is larger than the sum of its proper divisors (1).

1306796087 is an equidigital number, since it uses as much as digits as its factorization.

1306796087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 381024, while the sum is 47.

The square root of 1306796087 is about 36149.6346731195. The cubic root of 1306796087 is about 1093.2914249275.

The spelling of 1306796087 in words is "one billion, three hundred six million, seven hundred ninety-six thousand, eighty-seven".