997081483 has 4 divisors (see below), whose sum is σ = 999938800. Its totient is φ = 994224168.

The previous prime is 997081469. The next prime is 997081493. The reversal of 997081483 is 384180799.

It is a happy number.

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 997081483 - 2⁹ = 997080971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (997081493) 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, 1428135 + ... + 1428832.

It is an arithmetic number, because the mean of its divisors is an integer number (249984700).

Almost surely, 2^997081483 is an apocalyptic number.

997081483 is a deficient number, since it is larger than the sum of its proper divisors (2857317).

997081483 is a wasteful number, since it uses less digits than its factorization.

997081483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2857316.

The product of its (nonzero) digits is 435456, while the sum is 49.

The square root of 997081483 is about 31576.5970775826. The cubic root of 997081483 is about 999.0262130468.

The spelling of 997081483 in words is "nine hundred ninety-seven million, eighty-one thousand, four hundred eighty-three".