99174606401 has 8 divisors (see below), whose sum is σ = 106872216360. Its totient is φ = 91486824192.

The previous prime is 99174606389. The next prime is 99174606449. The reversal of 99174606401 is 10460647199.

It is a Cunningham number, because it is equal to 314920²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 10075341376 + 89099265025 = 100376^2 + 298495^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 99174606401 - 2¹⁴ = 99174590017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99174606301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2435966 + ... + 2476343.

It is an arithmetic number, because the mean of its divisors is an integer number (13359027045).

Almost surely, 2^99174606401 is an apocalyptic number.

It is an amenable number.

99174606401 is a deficient number, since it is larger than the sum of its proper divisors (7697609959).

99174606401 is a wasteful number, since it uses less digits than its factorization.

99174606401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4913875.

The product of its (nonzero) digits is 326592, while the sum is 47.

The spelling of 99174606401 in words is "ninety-nine billion, one hundred seventy-four million, six hundred six thousand, four hundred one".