88242645847 has 2 divisors, whose sum is σ = 88242645848. Its totient is φ = 88242645846.

The previous prime is 88242645817. The next prime is 88242645889. The reversal of 88242645847 is 74854624288.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88242645847 - 2⁷ = 88242645719 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 88242645791 and 88242645800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88242645817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44121322923 + 44121322924.

It is an arithmetic number, because the mean of its divisors is an integer number (44121322924).

Almost surely, 2^88242645847 is an apocalyptic number.

88242645847 is a deficient number, since it is larger than the sum of its proper divisors (1).

88242645847 is an equidigital number, since it uses as much as digits as its factorization.

88242645847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27525120, while the sum is 58.

The spelling of 88242645847 in words is "eighty-eight billion, two hundred forty-two million, six hundred forty-five thousand, eight hundred forty-seven".