5691731527 has 2 divisors, whose sum is σ = 5691731528. Its totient is φ = 5691731526.

The previous prime is 5691731509. The next prime is 5691731531. The reversal of 5691731527 is 7251371965.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5691731527 - 2²³ = 5683342919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5691731587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2845865763 + 2845865764.

It is an arithmetic number, because the mean of its divisors is an integer number (2845865764).

Almost surely, 2^5691731527 is an apocalyptic number.

5691731527 is a deficient number, since it is larger than the sum of its proper divisors (1).

5691731527 is an equidigital number, since it uses as much as digits as its factorization.

5691731527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 396900, while the sum is 46.

The square root of 5691731527 is about 75443.5651795433. The cubic root of 5691731527 is about 1785.4518208566.

The spelling of 5691731527 in words is "five billion, six hundred ninety-one million, seven hundred thirty-one thousand, five hundred twenty-seven".