707205670139 has 2 divisors, whose sum is σ = 707205670140. Its totient is φ = 707205670138.

The previous prime is 707205670033. The next prime is 707205670141. The reversal of 707205670139 is 931076502707.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 707205670139 - 2⁸ = 707205669883 is a prime.

Together with 707205670141, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 707205670093 and 707205670102.

It is not a weakly prime, because it can be changed into another prime (707205670939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353602835069 + 353602835070.

It is an arithmetic number, because the mean of its divisors is an integer number (353602835070).

Almost surely, 2^707205670139 is an apocalyptic number.

707205670139 is a deficient number, since it is larger than the sum of its proper divisors (1).

707205670139 is an equidigital number, since it uses as much as digits as its factorization.

707205670139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 555660, while the sum is 47.

The spelling of 707205670139 in words is "seven hundred seven billion, two hundred five million, six hundred seventy thousand, one hundred thirty-nine".