998050951 has 8 divisors (see below), whose sum is σ = 1020497184. Its totient is φ = 975801120.

The previous prime is 998050939. The next prime is 998050957. The reversal of 998050951 is 159050899.

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 998050951 - 2⁵ = 998050919 is a prime.

It is a super-2 number, since 2×998050951² = 1992211401584008802, 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 (998050957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38800 + ... + 59173.

It is an arithmetic number, because the mean of its divisors is an integer number (127562148).

Almost surely, 2^998050951 is an apocalyptic number.

998050951 is the 19981-st centered pentagonal number.

998050951 is a deficient number, since it is larger than the sum of its proper divisors (22446233).

998050951 is a wasteful number, since it uses less digits than its factorization.

998050951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98201.

The product of its (nonzero) digits is 145800, while the sum is 46.

The square root of 998050951 is about 31591.9444004322. The cubic root of 998050951 is about 999.3498944544.

The spelling of 998050951 in words is "nine hundred ninety-eight million, fifty thousand, nine hundred fifty-one".