427383133 has 2 divisors, whose sum is σ = 427383134. Its totient is φ = 427383132.

The previous prime is 427383113. The next prime is 427383137. The reversal of 427383133 is 331383724.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 266930244 + 160452889 = 16338^2 + 12667^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-427383133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (427383137) 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 as a sum of consecutive naturals, namely, 213691566 + 213691567.

It is an arithmetic number, because the mean of its divisors is an integer number (213691567).

Almost surely, 2^427383133 is an apocalyptic number.

It is an amenable number.

427383133 is a deficient number, since it is larger than the sum of its proper divisors (1).

427383133 is an equidigital number, since it uses as much as digits as its factorization.

427383133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 34.

The square root of 427383133 is about 20673.2467938638. The cubic root of 427383133 is about 753.2499753530.

The spelling of 427383133 in words is "four hundred twenty-seven million, three hundred eighty-three thousand, one hundred thirty-three".