427298033 has 2 divisors, whose sum is σ = 427298034. Its totient is φ = 427298032.

The previous prime is 427298029. The next prime is 427298051. The reversal of 427298033 is 330892724.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 350700529 + 76597504 = 18727^2 + 8752^2 .

It is a cyclic number.

It is not a de Polignac number, because 427298033 - 2² = 427298029 is a prime.

It is not a weakly prime, because it can be changed into another prime (427297033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213649016 + 213649017.

It is an arithmetic number, because the mean of its divisors is an integer number (213649017).

Almost surely, 2^427298033 is an apocalyptic number.

It is an amenable number.

427298033 is a deficient number, since it is larger than the sum of its proper divisors (1).

427298033 is an equidigital number, since it uses as much as digits as its factorization.

427298033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 427298033 is about 20671.1884757505. The cubic root of 427298033 is about 753.1999766336.

The spelling of 427298033 in words is "four hundred twenty-seven million, two hundred ninety-eight thousand, thirty-three".