33318714472973 has 2 divisors, whose sum is σ = 33318714472974. Its totient is φ = 33318714472972.

The previous prime is 33318714472859. The next prime is 33318714472993. The reversal of 33318714472973 is 37927441781333.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25347821454244 + 7970893018729 = 5034662^2 + 2823277^2 .

It is a cyclic number.

It is not a de Polignac number, because 33318714472973 - 2⁸ = 33318714472717 is a prime.

It is a super-2 number, since 2×33318714472973² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33318714472993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16659357236486 + 16659357236487.

It is an arithmetic number, because the mean of its divisors is an integer number (16659357236487).

Almost surely, 2^{33318714472973} is an apocalyptic number.

It is an amenable number.

33318714472973 is a deficient number, since it is larger than the sum of its proper divisors (1).

33318714472973 is an equidigital number, since it uses as much as digits as its factorization.

33318714472973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64012032, while the sum is 62.

The spelling of 33318714472973 in words is "thirty-three trillion, three hundred eighteen billion, seven hundred fourteen million, four hundred seventy-two thousand, nine hundred seventy-three".