283427461 has 2 divisors, whose sum is σ = 283427462. Its totient is φ = 283427460.

The previous prime is 283427423. The next prime is 283427483. The reversal of 283427461 is 164724382.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 175059361 + 108368100 = 13231^2 + 10410^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-283427461 is a prime.

It is a super-2 number, since 2×283427461² = 160662251297813042, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 283427461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (283427401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141713730 + 141713731.

It is an arithmetic number, because the mean of its divisors is an integer number (141713731).

Almost surely, 2^283427461 is an apocalyptic number.

It is an amenable number.

283427461 is a deficient number, since it is larger than the sum of its proper divisors (1).

283427461 is an equidigital number, since it uses as much as digits as its factorization.

283427461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64512, while the sum is 37.

The square root of 283427461 is about 16835.3040067591. The cubic root of 283427461 is about 656.8718369377.

The spelling of 283427461 in words is "two hundred eighty-three million, four hundred twenty-seven thousand, four hundred sixty-one".