33364487983 has 2 divisors, whose sum is σ = 33364487984. Its totient is φ = 33364487982.

The previous prime is 33364487957. The next prime is 33364488037. The reversal of 33364487983 is 38978446333.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 33364487983 - 2²⁹ = 32827617071 is a prime.

It is a super-2 number, since 2×33364487983² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33364487903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16682243991 + 16682243992.

It is an arithmetic number, because the mean of its divisors is an integer number (16682243992).

Almost surely, 2^33364487983 is an apocalyptic number.

33364487983 is a deficient number, since it is larger than the sum of its proper divisors (1).

33364487983 is an equidigital number, since it uses as much as digits as its factorization.

33364487983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31352832, while the sum is 58.

The spelling of 33364487983 in words is "thirty-three billion, three hundred sixty-four million, four hundred eighty-seven thousand, nine hundred eighty-three".