99982507 has 2 divisors, whose sum is σ = 99982508. Its totient is φ = 99982506.

The previous prime is 99982499. The next prime is 99982523. The reversal of 99982507 is 70528999.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99982507 - 2³ = 99982499 is a prime.

It is not a weakly prime, because it can be changed into another prime (99982537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49991253 + 49991254.

It is an arithmetic number, because the mean of its divisors is an integer number (49991254).

Almost surely, 2^99982507 is an apocalyptic number.

99982507 is a deficient number, since it is larger than the sum of its proper divisors (1).

99982507 is an equidigital number, since it uses as much as digits as its factorization.

99982507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 408240, while the sum is 49.

The square root of 99982507 is about 9999.1253117460. The cubic root of 99982507 is about 464.1318166785.

It can be divided in two parts, 99982 and 507, that added together give a square (100489 = 317²).

The spelling of 99982507 in words is "ninety-nine million, nine hundred eighty-two thousand, five hundred seven".