998467201 has 4 divisors (see below), whose sum is σ = 1019711232. Its totient is φ = 977223172.

The previous prime is 998467121. The next prime is 998467229. The reversal of 998467201 is 102764899.

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 998467201 - 2⁷ = 998467073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (998467231) 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, 10621945 + ... + 10622038.

It is an arithmetic number, because the mean of its divisors is an integer number (254927808).

Almost surely, 2^998467201 is an apocalyptic number.

It is an amenable number.

998467201 is a deficient number, since it is larger than the sum of its proper divisors (21244031).

998467201 is a wasteful number, since it uses less digits than its factorization.

998467201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21244030.

The product of its (nonzero) digits is 217728, while the sum is 46.

The square root of 998467201 is about 31598.5316272766. The cubic root of 998467201 is about 999.4888057249.

The spelling of 998467201 in words is "nine hundred ninety-eight million, four hundred sixty-seven thousand, two hundred one".