997672483 has 2 divisors, whose sum is σ = 997672484. Its totient is φ = 997672482.

The previous prime is 997672469. The next prime is 997672499. The reversal of 997672483 is 384276799.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 997672483 - 2⁹ = 997671971 is a prime.

It is not a weakly prime, because it can be changed into another prime (997672453) 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 as a sum of consecutive naturals, namely, 498836241 + 498836242.

It is an arithmetic number, because the mean of its divisors is an integer number (498836242).

Almost surely, 2^997672483 is an apocalyptic number.

997672483 is a deficient number, since it is larger than the sum of its proper divisors (1).

997672483 is an equidigital number, since it uses as much as digits as its factorization.

997672483 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4572288, while the sum is 55.

The square root of 997672483 is about 31585.9538877647. The cubic root of 997672483 is about 999.2235582943.

The spelling of 997672483 in words is "nine hundred ninety-seven million, six hundred seventy-two thousand, four hundred eighty-three".