5609751331 has 2 divisors, whose sum is σ = 5609751332. Its totient is φ = 5609751330.

The previous prime is 5609751253. The next prime is 5609751353. The reversal of 5609751331 is 1331579065.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5609751331 is a prime.

It is a super-2 number, since 2×5609751331² = 62938619991312543122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5609751361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2804875665 + 2804875666.

It is an arithmetic number, because the mean of its divisors is an integer number (2804875666).

Almost surely, 2^5609751331 is an apocalyptic number.

5609751331 is a deficient number, since it is larger than the sum of its proper divisors (1).

5609751331 is an equidigital number, since it uses as much as digits as its factorization.

5609751331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 85050, while the sum is 40.

The square root of 5609751331 is about 74898.2732177451. The cubic root of 5609751331 is about 1776.8381493319.

The spelling of 5609751331 in words is "five billion, six hundred nine million, seven hundred fifty-one thousand, three hundred thirty-one".