5307730691 has 4 divisors (see below), whose sum is σ = 5307979512. Its totient is φ = 5307481872.

The previous prime is 5307730679. The next prime is 5307730711. The reversal of 5307730691 is 1960377035.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5307730691 - 2³⁰ = 4233988867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5307730661) 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, 89066 + ... + 136191.

It is an arithmetic number, because the mean of its divisors is an integer number (1326994878).

Almost surely, 2^5307730691 is an apocalyptic number.

5307730691 is a deficient number, since it is larger than the sum of its proper divisors (248821).

5307730691 is a wasteful number, since it uses less digits than its factorization.

5307730691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248820.

The product of its (nonzero) digits is 119070, while the sum is 41.

The square root of 5307730691 is about 72854.1741494611. The cubic root of 5307730691 is about 1744.3606978245.

The spelling of 5307730691 in words is "five billion, three hundred seven million, seven hundred thirty thousand, six hundred ninety-one".