33161014973 has 2 divisors, whose sum is σ = 33161014974. Its totient is φ = 33161014972.

The previous prime is 33161014961. The next prime is 33161014987. The reversal of 33161014973 is 37941016133.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26364991129 + 6796023844 = 162373^2 + 82438^2 .

It is a cyclic number.

It is not a de Polignac number, because 33161014973 - 2¹² = 33161010877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33161013973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16580507486 + 16580507487.

It is an arithmetic number, because the mean of its divisors is an integer number (16580507487).

Almost surely, 2^33161014973 is an apocalyptic number.

It is an amenable number.

33161014973 is a deficient number, since it is larger than the sum of its proper divisors (1).

33161014973 is an equidigital number, since it uses as much as digits as its factorization.

33161014973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 38.

The spelling of 33161014973 in words is "thirty-three billion, one hundred sixty-one million, fourteen thousand, nine hundred seventy-three".