3499743719 has 2 divisors, whose sum is σ = 3499743720. Its totient is φ = 3499743718.

The previous prime is 3499743713. The next prime is 3499743787. The reversal of 3499743719 is 9173479943.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3499743719 - 2²⁸ = 3231308263 is a prime.

It is a super-2 number, since 2×3499743719² = 24496412197359901922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3499743713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1749871859 + 1749871860.

It is an arithmetic number, because the mean of its divisors is an integer number (1749871860).

Almost surely, 2^3499743719 is an apocalyptic number.

3499743719 is a deficient number, since it is larger than the sum of its proper divisors (1).

3499743719 is an equidigital number, since it uses as much as digits as its factorization.

3499743719 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5143824, while the sum is 56.

The square root of 3499743719 is about 59158.6318215694. The cubic root of 3499743719 is about 1518.2574269353.

The spelling of 3499743719 in words is "three billion, four hundred ninety-nine million, seven hundred forty-three thousand, seven hundred nineteen".