7280132591 has 2 divisors, whose sum is σ = 7280132592. Its totient is φ = 7280132590.

The previous prime is 7280132551. The next prime is 7280132593. The reversal of 7280132591 is 1952310827.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7280132591 - 2⁶ = 7280132527 is a prime.

It is a Sophie Germain prime.

Together with 7280132593, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7280132593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3640066295 + 3640066296.

It is an arithmetic number, because the mean of its divisors is an integer number (3640066296).

Almost surely, 2^7280132591 is an apocalyptic number.

7280132591 is a deficient number, since it is larger than the sum of its proper divisors (1).

7280132591 is an equidigital number, since it uses as much as digits as its factorization.

7280132591 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 7280132591 is about 85323.6930225128. The cubic root of 7280132591 is about 1938.1159828779.

The spelling of 7280132591 in words is "seven billion, two hundred eighty million, one hundred thirty-two thousand, five hundred ninety-one".