997869483 has 32 divisors (see below), whose sum is σ = 1594611200. Its totient is φ = 613083168.

The previous prime is 997869449. The next prime is 997869491. The reversal of 997869483 is 384968799.

997869483 is a `hidden beast` number, since 9 + 97 + 8 + 69 + 483 = 666.

It is not a de Polignac number, because 997869483 - 2²⁰ = 996820907 is a prime.

Its product of digits (23514624) is a multiple of the sum of its prime factors (4608).

It is a self number, because there is not a number n which added to its sum of digits gives 997869483.

It is not an unprimeable number, because it can be changed into a prime (997869403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 257466 + ... + 261312.

It is an arithmetic number, because the mean of its divisors is an integer number (49831600).

Almost surely, 2^997869483 is an apocalyptic number.

997869483 is a deficient number, since it is larger than the sum of its proper divisors (596741717).

997869483 is a wasteful number, since it uses less digits than its factorization.

997869483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4608 (or 4602 counting only the distinct ones).

The product of its digits is 23514624, while the sum is 63.

The square root of 997869483 is about 31589.0722085977. The cubic root of 997869483 is about 999.2893227241.

The spelling of 997869483 in words is "nine hundred ninety-seven million, eight hundred sixty-nine thousand, four hundred eighty-three".