88197713 has 2 divisors, whose sum is σ = 88197714. Its totient is φ = 88197712.

The previous prime is 88197689. The next prime is 88197727. The reversal of 88197713 is 31779188.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87478609 + 719104 = 9353^2 + 848^2 .

It is a cyclic number.

It is not a de Polignac number, because 88197713 - 2²⁶ = 21088849 is a prime.

It is not a weakly prime, because it can be changed into another prime (88197793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44098856 + 44098857.

It is an arithmetic number, because the mean of its divisors is an integer number (44098857).

Almost surely, 2^88197713 is an apocalyptic number.

It is an amenable number.

88197713 is a deficient number, since it is larger than the sum of its proper divisors (1).

88197713 is an equidigital number, since it uses as much as digits as its factorization.

88197713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84672, while the sum is 44.

The square root of 88197713 is about 9391.3637454845. The cubic root of 88197713 is about 445.1288824182.

The spelling of 88197713 in words is "eighty-eight million, one hundred ninety-seven thousand, seven hundred thirteen".