99702971 has 2 divisors, whose sum is σ = 99702972. Its totient is φ = 99702970.

The previous prime is 99702959. The next prime is 99703033. The reversal of 99702971 is 17920799.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99702971 - 2¹⁰ = 99701947 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (99702371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49851485 + 49851486.

It is an arithmetic number, because the mean of its divisors is an integer number (49851486).

Almost surely, 2^99702971 is an apocalyptic number.

99702971 is a deficient number, since it is larger than the sum of its proper divisors (1).

99702971 is an equidigital number, since it uses as much as digits as its factorization.

99702971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 71442, while the sum is 44.

The square root of 99702971 is about 9985.1375053126. The cubic root of 99702971 is about 463.6988654348.

The spelling of 99702971 in words is "ninety-nine million, seven hundred two thousand, nine hundred seventy-one".