3459697643 has 2 divisors, whose sum is σ = 3459697644. Its totient is φ = 3459697642.

The previous prime is 3459697613. The next prime is 3459697663. The reversal of 3459697643 is 3467969543.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3459697643 - 2¹⁰ = 3459696619 is a prime.

It is not a weakly prime, because it can be changed into another prime (3459697613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1729848821 + 1729848822.

It is an arithmetic number, because the mean of its divisors is an integer number (1729848822).

Almost surely, 2^3459697643 is an apocalyptic number.

3459697643 is a deficient number, since it is larger than the sum of its proper divisors (1).

3459697643 is an equidigital number, since it uses as much as digits as its factorization.

3459697643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14696640, while the sum is 56.

The square root of 3459697643 is about 58819.1945116558. The cubic root of 3459697643 is about 1512.4442735018. Note that the first 3 decimals are identical.

The spelling of 3459697643 in words is "three billion, four hundred fifty-nine million, six hundred ninety-seven thousand, six hundred forty-three".