33214509457 has 2 divisors, whose sum is σ = 33214509458. Its totient is φ = 33214509456.

The previous prime is 33214509443. The next prime is 33214509557. The reversal of 33214509457 is 75490541233.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17957072016 + 15257437441 = 134004^2 + 123521^2 .

It is a cyclic number.

It is not a de Polignac number, because 33214509457 - 2⁷ = 33214509329 is a prime.

It is a super-2 number, since 2×33214509457² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33214509157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16607254728 + 16607254729.

It is an arithmetic number, because the mean of its divisors is an integer number (16607254729).

Almost surely, 2^33214509457 is an apocalyptic number.

It is an amenable number.

33214509457 is a deficient number, since it is larger than the sum of its proper divisors (1).

33214509457 is an equidigital number, since it uses as much as digits as its factorization.

33214509457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 453600, while the sum is 43.

The spelling of 33214509457 in words is "thirty-three billion, two hundred fourteen million, five hundred nine thousand, four hundred fifty-seven".