7295878591 has 2 divisors, whose sum is σ = 7295878592. Its totient is φ = 7295878590.

The previous prime is 7295878549. The next prime is 7295878607. The reversal of 7295878591 is 1958785927.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7295878591 - 2¹⁷ = 7295747519 is a prime.

It is a super-2 number, since 2×7295878591² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7295878511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3647939295 + 3647939296.

It is an arithmetic number, because the mean of its divisors is an integer number (3647939296).

Almost surely, 2^7295878591 is an apocalyptic number.

7295878591 is a deficient number, since it is larger than the sum of its proper divisors (1).

7295878591 is an equidigital number, since it uses as much as digits as its factorization.

7295878591 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12700800, while the sum is 61.

The square root of 7295878591 is about 85415.9153261264. The cubic root of 7295878591 is about 1939.5122760731.

The spelling of 7295878591 in words is "seven billion, two hundred ninety-five million, eight hundred seventy-eight thousand, five hundred ninety-one".