88078368437 has 2 divisors, whose sum is σ = 88078368438. Its totient is φ = 88078368436.

The previous prime is 88078368349. The next prime is 88078368439. The reversal of 88078368437 is 73486387088.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87056862916 + 1021505521 = 295054^2 + 31961^2 .

It is a cyclic number.

It is not a de Polignac number, because 88078368437 - 2²⁰ = 88077319861 is a prime.

Together with 88078368439, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 88078368437.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88078368439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44039184218 + 44039184219.

It is an arithmetic number, because the mean of its divisors is an integer number (44039184219).

Almost surely, 2^88078368437 is an apocalyptic number.

It is an amenable number.

88078368437 is a deficient number, since it is larger than the sum of its proper divisors (1).

88078368437 is an equidigital number, since it uses as much as digits as its factorization.

88078368437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43352064, while the sum is 62.

The spelling of 88078368437 in words is "eighty-eight billion, seventy-eight million, three hundred sixty-eight thousand, four hundred thirty-seven".