99276613 has 2 divisors, whose sum is σ = 99276614. Its totient is φ = 99276612.

The previous prime is 99276559. The next prime is 99276623. The reversal of 99276613 is 31667299.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78180964 + 21095649 = 8842^2 + 4593^2 .

It is a cyclic number.

It is not a de Polignac number, because 99276613 - 2⁹ = 99276101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 99276613.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99276623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49638306 + 49638307.

It is an arithmetic number, because the mean of its divisors is an integer number (49638307).

Almost surely, 2^99276613 is an apocalyptic number.

It is an amenable number.

99276613 is a deficient number, since it is larger than the sum of its proper divisors (1).

99276613 is an equidigital number, since it uses as much as digits as its factorization.

99276613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 122472, while the sum is 43.

The square root of 99276613 is about 9963.7650012433. The cubic root of 99276613 is about 463.0369520209.

The spelling of 99276613 in words is "ninety-nine million, two hundred seventy-six thousand, six hundred thirteen".