99602020699 has 2 divisors, whose sum is σ = 99602020700. Its totient is φ = 99602020698.

The previous prime is 99602020621. The next prime is 99602020703.

It is a happy number.

99602020699 is nontrivially palindromic in base 10.

It is a strong prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 99602020699 - 2²⁹ = 99065149787 is a prime.

It is not a weakly prime, because it can be changed into another prime (99602030699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49801010349 + 49801010350.

It is an arithmetic number, because the mean of its divisors is an integer number (49801010350).

Almost surely, 2^99602020699 is an apocalyptic number.

99602020699 is a deficient number, since it is larger than the sum of its proper divisors (1).

99602020699 is an equidigital number, since it uses as much as digits as its factorization.

99602020699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 944784, while the sum is 52.

The spelling of 99602020699 in words is "ninety-nine billion, six hundred two million, twenty thousand, six hundred ninety-nine".