7195728823 has 2 divisors, whose sum is σ = 7195728824. Its totient is φ = 7195728822.

The previous prime is 7195728769. The next prime is 7195728863. The reversal of 7195728823 is 3288275917.

It is a strong prime.

It is an emirp because it is prime and its reverse (3288275917) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7195728823 - 2⁹ = 7195728311 is a prime.

It is a super-3 number, since 3×7195728823³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7195728863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3597864411 + 3597864412.

It is an arithmetic number, because the mean of its divisors is an integer number (3597864412).

Almost surely, 2^7195728823 is an apocalyptic number.

7195728823 is a deficient number, since it is larger than the sum of its proper divisors (1).

7195728823 is an equidigital number, since it uses as much as digits as its factorization.

7195728823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1693440, while the sum is 52.

The square root of 7195728823 is about 84827.6418568853. The cubic root of 7195728823 is about 1930.5968625672.

The spelling of 7195728823 in words is "seven billion, one hundred ninety-five million, seven hundred twenty-eight thousand, eight hundred twenty-three".