33799999 has 2 divisors, whose sum is σ = 33800000. Its totient is φ = 33799998.

The previous prime is 33799963. The next prime is 33800023. The reversal of 33799999 is 99999733.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 33799999 - 2²³ = 25411391 is a prime.

It is a super-2 number, since 2×33799999² = 2284879864800002, which contains 22 as substring.

It is a Chen prime.

33799999 is a modest number, since divided by 9999 gives 3379 as remainder.

It is a plaindrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33799099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16899999 + 16900000.

It is an arithmetic number, because the mean of its divisors is an integer number (16900000).

Almost surely, 2^33799999 is an apocalyptic number.

33799999 is a deficient number, since it is larger than the sum of its proper divisors (1).

33799999 is an equidigital number, since it uses as much as digits as its factorization.

33799999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3720087, while the sum is 58.

The square root of 33799999 is about 5813.7766554968. The cubic root of 33799999 is about 323.3247093270.

The spelling of 33799999 in words is "thirty-three million, seven hundred ninety-nine thousand, nine hundred ninety-nine".