7895487823 has 2 divisors, whose sum is σ = 7895487824. Its totient is φ = 7895487822.

The previous prime is 7895487637. The next prime is 7895487827. The reversal of 7895487823 is 3287845987.

It is a strong prime.

It is an emirp because it is prime and its reverse (3287845987) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7895487823 - 2²⁹ = 7358616911 is a prime.

It is a super-3 number, since 3×7895487823³ (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 (7895487827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3947743911 + 3947743912.

It is an arithmetic number, because the mean of its divisors is an integer number (3947743912).

Almost surely, 2^7895487823 is an apocalyptic number.

7895487823 is a deficient number, since it is larger than the sum of its proper divisors (1).

7895487823 is an equidigital number, since it uses as much as digits as its factorization.

7895487823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27095040, while the sum is 61.

The square root of 7895487823 is about 88856.5575689268. The cubic root of 7895487823 is about 1991.2524478624.

The spelling of 7895487823 in words is "seven billion, eight hundred ninety-five million, four hundred eighty-seven thousand, eight hundred twenty-three".