99963469 has 2 divisors, whose sum is σ = 99963470. Its totient is φ = 99963468.

The previous prime is 99963467. The next prime is 99963473. The reversal of 99963469 is 96436999.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89965225 + 9998244 = 9485^2 + 3162^2 .

It is a cyclic number.

It is not a de Polignac number, because 99963469 - 2¹ = 99963467 is a prime.

It is a super-2 number, since 2×99963469² = 19985390269027922, which contains 22 as substring.

Together with 99963467, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99963463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49981734 + 49981735.

It is an arithmetic number, because the mean of its divisors is an integer number (49981735).

Almost surely, 2^99963469 is an apocalyptic number.

It is an amenable number.

99963469 is a deficient number, since it is larger than the sum of its proper divisors (1).

99963469 is an equidigital number, since it uses as much as digits as its factorization.

99963469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2834352, while the sum is 55.

The square root of 99963469 is about 9998.1732831553. The cubic root of 99963469 is about 464.1023558501.

The spelling of 99963469 in words is "ninety-nine million, nine hundred sixty-three thousand, four hundred sixty-nine".