33285361097 has 2 divisors, whose sum is σ = 33285361098. Its totient is φ = 33285361096.

The previous prime is 33285360991. The next prime is 33285361127. The reversal of 33285361097 is 79016358233.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30649154761 + 2636206336 = 175069^2 + 51344^2 .

It is a cyclic number.

It is not a de Polignac number, because 33285361097 - 2¹⁴ = 33285344713 is a prime.

It is a super-2 number, since 2×33285361097² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33285361297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16642680548 + 16642680549.

It is an arithmetic number, because the mean of its divisors is an integer number (16642680549).

Almost surely, 2^33285361097 is an apocalyptic number.

It is an amenable number.

33285361097 is a deficient number, since it is larger than the sum of its proper divisors (1).

33285361097 is an equidigital number, since it uses as much as digits as its factorization.

33285361097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 816480, while the sum is 47.

The spelling of 33285361097 in words is "thirty-three billion, two hundred eighty-five million, three hundred sixty-one thousand, ninety-seven".