88347797 has 2 divisors, whose sum is σ = 88347798. Its totient is φ = 88347796.

The previous prime is 88347751. The next prime is 88347803. The reversal of 88347797 is 79774388.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80982001 + 7365796 = 8999^2 + 2714^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88347797 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88347097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44173898 + 44173899.

It is an arithmetic number, because the mean of its divisors is an integer number (44173899).

Almost surely, 2^88347797 is an apocalyptic number.

It is an amenable number.

88347797 is a deficient number, since it is larger than the sum of its proper divisors (1).

88347797 is an equidigital number, since it uses as much as digits as its factorization.

88347797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2370816, while the sum is 53.

The square root of 88347797 is about 9399.3508818429. The cubic root of 88347797 is about 445.3812278295.

The spelling of 88347797 in words is "eighty-eight million, three hundred forty-seven thousand, seven hundred ninety-seven".