99652247 has 2 divisors, whose sum is σ = 99652248. Its totient is φ = 99652246.

The previous prime is 99652229. The next prime is 99652279. The reversal of 99652247 is 74225699.

It is a weak prime.

It is an emirp because it is prime and its reverse (74225699) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99652247 - 2⁶ = 99652183 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99652198 and 99652207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99652447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49826123 + 49826124.

It is an arithmetic number, because the mean of its divisors is an integer number (49826124).

Almost surely, 2^99652247 is an apocalyptic number.

99652247 is a deficient number, since it is larger than the sum of its proper divisors (1).

99652247 is an equidigital number, since it uses as much as digits as its factorization.

99652247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 272160, while the sum is 44.

The square root of 99652247 is about 9982.5972071400. The cubic root of 99652247 is about 463.6202163204.

It can be divided in two parts, 99652 and 247, that added together give a palindrome (99899).

The spelling of 99652247 in words is "ninety-nine million, six hundred fifty-two thousand, two hundred forty-seven".