716043137 has 4 divisors (see below), whose sum is σ = 726730416. Its totient is φ = 705355860.

The previous prime is 716043121. The next prime is 716043151. The reversal of 716043137 is 731340617.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 716043137 - 2⁴ = 716043121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (716043157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5343539 + ... + 5343672.

It is an arithmetic number, because the mean of its divisors is an integer number (181682604).

Almost surely, 2^716043137 is an apocalyptic number.

It is an amenable number.

716043137 is a deficient number, since it is larger than the sum of its proper divisors (10687279).

716043137 is a wasteful number, since it uses less digits than its factorization.

716043137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10687278.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 716043137 is about 26758.9823610690. The cubic root of 716043137 is about 894.6360523074.

The spelling of 716043137 in words is "seven hundred sixteen million, forty-three thousand, one hundred thirty-seven".