88020038549 has 2 divisors, whose sum is σ = 88020038550. Its totient is φ = 88020038548.

The previous prime is 88020038507. The next prime is 88020038551. The reversal of 88020038549 is 94583002088.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84884822500 + 3135216049 = 291350^2 + 55993^2 .

It is a cyclic number.

It is not a de Polignac number, because 88020038549 - 2²⁰ = 88018989973 is a prime.

Together with 88020038551, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88020038849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44010019274 + 44010019275.

It is an arithmetic number, because the mean of its divisors is an integer number (44010019275).

Almost surely, 2^88020038549 is an apocalyptic number.

It is an amenable number.

88020038549 is a deficient number, since it is larger than the sum of its proper divisors (1).

88020038549 is an equidigital number, since it uses as much as digits as its factorization.

88020038549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 552960, while the sum is 47.

The spelling of 88020038549 in words is "eighty-eight billion, twenty million, thirty-eight thousand, five hundred forty-nine".