139713419 has 2 divisors, whose sum is σ = 139713420. Its totient is φ = 139713418.

The previous prime is 139713397. The next prime is 139713449. The reversal of 139713419 is 914317931.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 139713419 - 2²⁰ = 138664843 is a prime.

It is a super-2 number, since 2×139713419² = 39039678897339122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (139713449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69856709 + 69856710.

It is an arithmetic number, because the mean of its divisors is an integer number (69856710).

Almost surely, 2^139713419 is an apocalyptic number.

139713419 is a deficient number, since it is larger than the sum of its proper divisors (1).

139713419 is an equidigital number, since it uses as much as digits as its factorization.

139713419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20412, while the sum is 38.

The square root of 139713419 is about 11820.0431048283. The cubic root of 139713419 is about 518.8948657394.

The spelling of 139713419 in words is "one hundred thirty-nine million, seven hundred thirteen thousand, four hundred nineteen".