99763870651469 has 4 divisors (see below), whose sum is σ = 99763909704096. Its totient is φ = 99763831598844.

The previous prime is 99763870651369. The next prime is 99763870651513. The reversal of 99763870651469 is 96415607836799.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 99763870651469 - 2¹² = 99763870647373 is a prime.

It is a super-2 number, since 2×99763870651469² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 99763870651393 and 99763870651402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99763870651369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15404369 + ... + 20900294.

It is an arithmetic number, because the mean of its divisors is an integer number (24940977426024).

Almost surely, 2^{99763870651469} is an apocalyptic number.

It is an amenable number.

99763870651469 is a deficient number, since it is larger than the sum of its proper divisors (39052627).

99763870651469 is a wasteful number, since it uses less digits than its factorization.

99763870651469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39052626.

The product of its (nonzero) digits is 3703553280, while the sum is 80.

The spelling of 99763870651469 in words is "ninety-nine trillion, seven hundred sixty-three billion, eight hundred seventy million, six hundred fifty-one thousand, four hundred sixty-nine".