99701659 has 2 divisors, whose sum is σ = 99701660. Its totient is φ = 99701658.

The previous prime is 99701653. The next prime is 99701737. The reversal of 99701659 is 95610799.

It is a weak prime.

It is an emirp because it is prime and its reverse (95610799) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99701659 - 2¹³ = 99693467 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (99701653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49850829 + 49850830.

It is an arithmetic number, because the mean of its divisors is an integer number (49850830).

Almost surely, 2^99701659 is an apocalyptic number.

99701659 is a deficient number, since it is larger than the sum of its proper divisors (1).

99701659 is an equidigital number, since it uses as much as digits as its factorization.

99701659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 153090, while the sum is 46.

The square root of 99701659 is about 9985.0718074534. The cubic root of 99701659 is about 463.6968314747.

The spelling of 99701659 in words is "ninety-nine million, seven hundred one thousand, six hundred fifty-nine".