4075591397 has 2 divisors, whose sum is σ = 4075591398. Its totient is φ = 4075591396.

The previous prime is 4075591379. The next prime is 4075591411. The reversal of 4075591397 is 7931955704.

Together with previous prime (4075591379) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3816027076 + 259564321 = 61774^2 + 16111^2 .

It is a cyclic number.

It is not a de Polignac number, because 4075591397 - 2²² = 4071397093 is a prime.

It is a super-2 number, since 2×4075591397² = 33220890470600823218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4075591337) 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, 2037795698 + 2037795699.

It is an arithmetic number, because the mean of its divisors is an integer number (2037795699).

Almost surely, 2^4075591397 is an apocalyptic number.

It is an amenable number.

4075591397 is a deficient number, since it is larger than the sum of its proper divisors (1).

4075591397 is an equidigital number, since it uses as much as digits as its factorization.

4075591397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1190700, while the sum is 50.

The square root of 4075591397 is about 63840.3586847693. The cubic root of 4075591397 is about 1597.3382040498.

The spelling of 4075591397 in words is "four billion, seventy-five million, five hundred ninety-one thousand, three hundred ninety-seven".