198046967 has 4 divisors (see below), whose sum is σ = 198762216. Its totient is φ = 197331720.

The previous prime is 198046963. The next prime is 198046987. The reversal of 198046967 is 769640891.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 198046967 - 2² = 198046963 is a prime.

It is a super-2 number, since 2×198046967² = 78445202275798178, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198046963) 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, 357209 + ... + 357762.

It is an arithmetic number, because the mean of its divisors is an integer number (49690554).

Almost surely, 2^198046967 is an apocalyptic number.

198046967 is a deficient number, since it is larger than the sum of its proper divisors (715249).

198046967 is an equidigital number, since it uses as much as digits as its factorization.

198046967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715248.

The product of its (nonzero) digits is 653184, while the sum is 50.

The square root of 198046967 is about 14072.9160801875. The cubic root of 198046967 is about 582.8937498777.

The spelling of 198046967 in words is "one hundred ninety-eight million, forty-six thousand, nine hundred sixty-seven".