3516738689 has 2 divisors, whose sum is σ = 3516738690. Its totient is φ = 3516738688.

The previous prime is 3516738587. The next prime is 3516738691. The reversal of 3516738689 is 9868376153.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2117380225 + 1399358464 = 46015^2 + 37408^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3516738689 is a prime.

Together with 3516738691, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3516732689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1758369344 + 1758369345.

It is an arithmetic number, because the mean of its divisors is an integer number (1758369345).

Almost surely, 2^3516738689 is an apocalyptic number.

It is an amenable number.

3516738689 is a deficient number, since it is larger than the sum of its proper divisors (1).

3516738689 is an equidigital number, since it uses as much as digits as its factorization.

3516738689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6531840, while the sum is 56.

The square root of 3516738689 is about 59302.0968347663. The cubic root of 3516738689 is about 1520.7110432803.

The spelling of 3516738689 in words is "three billion, five hundred sixteen million, seven hundred thirty-eight thousand, six hundred eighty-nine".