33135497 has 4 divisors (see below), whose sum is σ = 34204416. Its totient is φ = 32066580.

The previous prime is 33135493. The next prime is 33135511. The reversal of 33135497 is 79453133.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 33135497 - 2² = 33135493 is a prime.

It is a super-2 number, since 2×33135497² = 2195922322874018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33135493) 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, 534413 + ... + 534474.

It is an arithmetic number, because the mean of its divisors is an integer number (8551104).

Almost surely, 2^33135497 is an apocalyptic number.

It is an amenable number.

33135497 is a deficient number, since it is larger than the sum of its proper divisors (1068919).

33135497 is a wasteful number, since it uses less digits than its factorization.

33135497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068918.

The product of its digits is 34020, while the sum is 35.

The square root of 33135497 is about 5756.3440654638. The cubic root of 33135497 is about 321.1918348165.

The spelling of 33135497 in words is "thirty-three million, one hundred thirty-five thousand, four hundred ninety-seven".