7130726527 has 2 divisors, whose sum is σ = 7130726528. Its totient is φ = 7130726526.

The previous prime is 7130726521. The next prime is 7130726539. The reversal of 7130726527 is 7256270317.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7130726527 - 2⁷ = 7130726399 is a prime.

It is a super-2 number, since 2×7130726527² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7130726527.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7130726521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3565363263 + 3565363264.

It is an arithmetic number, because the mean of its divisors is an integer number (3565363264).

Almost surely, 2^7130726527 is an apocalyptic number.

7130726527 is a deficient number, since it is larger than the sum of its proper divisors (1).

7130726527 is an equidigital number, since it uses as much as digits as its factorization.

7130726527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 123480, while the sum is 40.

The square root of 7130726527 is about 84443.6292860509. The cubic root of 7130726527 is about 1924.7659491232.

The spelling of 7130726527 in words is "seven billion, one hundred thirty million, seven hundred twenty-six thousand, five hundred twenty-seven".