88201397 has 2 divisors, whose sum is σ = 88201398. Its totient is φ = 88201396.

The previous prime is 88201369. The next prime is 88201409. The reversal of 88201397 is 79310288.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56942116 + 31259281 = 7546^2 + 5591^2 .

It is a cyclic number.

It is not a de Polignac number, because 88201397 - 2¹² = 88197301 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 88201397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88201327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44100698 + 44100699.

It is an arithmetic number, because the mean of its divisors is an integer number (44100699).

Almost surely, 2^88201397 is an apocalyptic number.

It is an amenable number.

88201397 is a deficient number, since it is larger than the sum of its proper divisors (1).

88201397 is an equidigital number, since it uses as much as digits as its factorization.

88201397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 88201397 is about 9391.5598810847. The cubic root of 88201397 is about 445.1350799787.

The spelling of 88201397 in words is "eighty-eight million, two hundred one thousand, three hundred ninety-seven".