998460001 has 8 divisors (see below), whose sum is σ = 1244833344. Its totient is φ = 778020720.

The previous prime is 998459989. The next prime is 998460011. The reversal of 998460001 is 100064899.

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 998460001 - 2¹⁹ = 997935713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (998460011) 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, 6483430 + ... + 6483583.

It is an arithmetic number, because the mean of its divisors is an integer number (155604168).

Almost surely, 2^998460001 is an apocalyptic number.

It is an amenable number.

998460001 is a deficient number, since it is larger than the sum of its proper divisors (246373343).

998460001 is a wasteful number, since it uses less digits than its factorization.

998460001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12967031.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 998460001 is about 31598.4176977266. The cubic root of 998460001 is about 999.4864032636.

The spelling of 998460001 in words is "nine hundred ninety-eight million, four hundred sixty thousand, one".