2998166401 has 4 divisors (see below), whose sum is σ = 2998582704. Its totient is φ = 2997750100.

The previous prime is 2998166399. The next prime is 2998166419. The reversal of 2998166401 is 1046618992.

It is a happy number.

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 2998166401 - 2¹ = 2998166399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2998166471) 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, 197155 + ... + 211816.

It is an arithmetic number, because the mean of its divisors is an integer number (749645676).

Almost surely, 2^2998166401 is an apocalyptic number.

It is an amenable number.

2998166401 is a deficient number, since it is larger than the sum of its proper divisors (416303).

2998166401 is an equidigital number, since it uses as much as digits as its factorization.

2998166401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416302.

The product of its (nonzero) digits is 186624, while the sum is 46.

The square root of 2998166401 is about 54755.5147998811. The cubic root of 2998166401 is about 1441.9556762711.

The spelling of 2998166401 in words is "two billion, nine hundred ninety-eight million, one hundred sixty-six thousand, four hundred one".