7275890399 has 2 divisors, whose sum is σ = 7275890400. Its totient is φ = 7275890398.

The previous prime is 7275890387. The next prime is 7275890411. The reversal of 7275890399 is 9930985727.

7275890399 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (7275890387) and next prime (7275890411).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7275890399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7275890329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3637945199 + 3637945200.

It is an arithmetic number, because the mean of its divisors is an integer number (3637945200).

Almost surely, 2^7275890399 is an apocalyptic number.

7275890399 is a deficient number, since it is larger than the sum of its proper divisors (1).

7275890399 is an equidigital number, since it uses as much as digits as its factorization.

7275890399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8573040, while the sum is 59.

The square root of 7275890399 is about 85298.8299978376. The cubic root of 7275890399 is about 1937.7394577934.

The spelling of 7275890399 in words is "seven billion, two hundred seventy-five million, eight hundred ninety thousand, three hundred ninety-nine".