33997101 has 4 divisors (see below), whose sum is σ = 45329472. Its totient is φ = 22664732.

The previous prime is 33997091. The next prime is 33997123. The reversal of 33997101 is 10179933.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10179933 = 3 ⋅3393311.

It is a cyclic number.

It is not a de Polignac number, because 33997101 - 2⁷ = 33996973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33917101) 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, 5666181 + ... + 5666186.

It is an arithmetic number, because the mean of its divisors is an integer number (11332368).

Almost surely, 2^33997101 is an apocalyptic number.

It is an amenable number.

33997101 is a deficient number, since it is larger than the sum of its proper divisors (11332371).

33997101 is a wasteful number, since it uses less digits than its factorization.

33997101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11332370.

The product of its (nonzero) digits is 5103, while the sum is 33.

The square root of 33997101 is about 5830.7033023470. The cubic root of 33997101 is about 323.9519723811.

The spelling of 33997101 in words is "thirty-three million, nine hundred ninety-seven thousand, one hundred one".