997152033 has 8 divisors (see below), whose sum is σ = 1334710368. Its totient is φ = 662180864.

The previous prime is 997152019. The next prime is 997152043. The reversal of 997152033 is 330251799.

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 997152033 - 2⁵ = 997152001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 997151982 and 997152000.

It is not an unprimeable number, because it can be changed into a prime (997152043) 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, 645891 + ... + 647432.

It is an arithmetic number, because the mean of its divisors is an integer number (166838796).

Almost surely, 2^997152033 is an apocalyptic number.

It is an amenable number.

997152033 is a deficient number, since it is larger than the sum of its proper divisors (337558335).

997152033 is a wasteful number, since it uses less digits than its factorization.

997152033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293583.

The product of its (nonzero) digits is 51030, while the sum is 39.

The square root of 997152033 is about 31577.7141826320. The cubic root of 997152033 is about 999.0497750252.

The spelling of 997152033 in words is "nine hundred ninety-seven million, one hundred fifty-two thousand, thirty-three".