32999983 has 2 divisors, whose sum is σ = 32999984. Its totient is φ = 32999982.

The previous prime is 32999947. The next prime is 33000001. The reversal of 32999983 is 38999923.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32999983 - 2⁹ = 32999471 is a prime.

It is a super-3 number, since 3×32999983³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32999983.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32999783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16499991 + 16499992.

It is an arithmetic number, because the mean of its divisors is an integer number (16499992).

Almost surely, 2^32999983 is an apocalyptic number.

32999983 is a deficient number, since it is larger than the sum of its proper divisors (1).

32999983 is an equidigital number, since it uses as much as digits as its factorization.

32999983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 944784, while the sum is 52.

The square root of 32999983 is about 5744.5611668778. The cubic root of 32999983 is about 320.7533779207.

The spelling of 32999983 in words is "thirty-two million, nine hundred ninety-nine thousand, nine hundred eighty-three".