33455570002397 has 2 divisors, whose sum is σ = 33455570002398. Its totient is φ = 33455570002396.

The previous prime is 33455570002339. The next prime is 33455570002399. The reversal of 33455570002397 is 79320007555433.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18319649781316 + 15135920221081 = 4280146^2 + 3890491^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33455570002397 is a prime.

It is a super-2 number, since 2×33455570002397² (a number of 28 digits) contains 22 as substring.

Together with 33455570002399, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33455570002399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16727785001198 + 16727785001199.

It is an arithmetic number, because the mean of its divisors is an integer number (16727785001199).

Almost surely, 2^{33455570002397} is an apocalyptic number.

It is an amenable number.

33455570002397 is a deficient number, since it is larger than the sum of its proper divisors (1).

33455570002397 is an equidigital number, since it uses as much as digits as its factorization.

33455570002397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11907000, while the sum is 53.

The spelling of 33455570002397 in words is "thirty-three trillion, four hundred fifty-five billion, five hundred seventy million, two thousand, three hundred ninety-seven".