99546959 has 2 divisors, whose sum is σ = 99546960. Its totient is φ = 99546958.

The previous prime is 99546911. The next prime is 99546989. The reversal of 99546959 is 95964599.

It is a strong prime.

It is an emirp because it is prime and its reverse (95964599) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99546959 - 2⁸ = 99546703 is a prime.

It is a super-2 number, since 2×99546959² = 19819194092295362, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99546989) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49773479 + 49773480.

It is an arithmetic number, because the mean of its divisors is an integer number (49773480).

Almost surely, 2^99546959 is an apocalyptic number.

99546959 is a deficient number, since it is larger than the sum of its proper divisors (1).

99546959 is an equidigital number, since it uses as much as digits as its factorization.

99546959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3936600, while the sum is 56.

The square root of 99546959 is about 9977.3222359509. The cubic root of 99546959 is about 463.4568788198.

The spelling of 99546959 in words is "ninety-nine million, five hundred forty-six thousand, nine hundred fifty-nine".