33316407797 has 4 divisors (see below), whose sum is σ = 33317423616. Its totient is φ = 33315391980.

The previous prime is 33316407791. The next prime is 33316407809. The reversal of 33316407797 is 79770461333.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 79770461333 = 9091 ⋅8774663.

It is a cyclic number.

It is not a de Polignac number, because 33316407797 - 2¹⁴ = 33316391413 is a prime.

It is a super-2 number, since 2×33316407797² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33316407791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 457013 + ... + 524874.

It is an arithmetic number, because the mean of its divisors is an integer number (8329355904).

Almost surely, 2^33316407797 is an apocalyptic number.

It is an amenable number.

33316407797 is a deficient number, since it is larger than the sum of its proper divisors (1015819).

33316407797 is an equidigital number, since it uses as much as digits as its factorization.

33316407797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015818.

The product of its (nonzero) digits is 2000376, while the sum is 50.

The spelling of 33316407797 in words is "thirty-three billion, three hundred sixteen million, four hundred seven thousand, seven hundred ninety-seven".