99702437 has 2 divisors, whose sum is σ = 99702438. Its totient is φ = 99702436.

The previous prime is 99702419. The next prime is 99702439. The reversal of 99702437 is 73420799.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98684356 + 1018081 = 9934^2 + 1009^2 .

It is a cyclic number.

It is not a de Polignac number, because 99702437 - 2²⁴ = 82925221 is a prime.

Together with 99702439, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 99702394 and 99702403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99702439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49851218 + 49851219.

It is an arithmetic number, because the mean of its divisors is an integer number (49851219).

Almost surely, 2^99702437 is an apocalyptic number.

It is an amenable number.

99702437 is a deficient number, since it is larger than the sum of its proper divisors (1).

99702437 is an equidigital number, since it uses as much as digits as its factorization.

99702437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 95256, while the sum is 41.

The square root of 99702437 is about 9985.1107655349. The cubic root of 99702437 is about 463.6980375904.

The spelling of 99702437 in words is "ninety-nine million, seven hundred two thousand, four hundred thirty-seven".