139370683 has 2 divisors, whose sum is σ = 139370684. Its totient is φ = 139370682.

The previous prime is 139370597. The next prime is 139370687. The reversal of 139370683 is 386073931.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-139370683 is a prime.

It is not a weakly prime, because it can be changed into another prime (139370687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69685341 + 69685342.

It is an arithmetic number, because the mean of its divisors is an integer number (69685342).

Almost surely, 2^139370683 is an apocalyptic number.

139370683 is a deficient number, since it is larger than the sum of its proper divisors (1).

139370683 is an equidigital number, since it uses as much as digits as its factorization.

139370683 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 139370683 is about 11805.5361165853. The cubic root of 139370683 is about 518.4702117689.

The spelling of 139370683 in words is "one hundred thirty-nine million, three hundred seventy thousand, six hundred eighty-three".