283472653 has 2 divisors, whose sum is σ = 283472654. Its totient is φ = 283472652.

The previous prime is 283472627. The next prime is 283472669. The reversal of 283472653 is 356274382.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 201696804 + 81775849 = 14202^2 + 9043^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-283472653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (283472353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141736326 + 141736327.

It is an arithmetic number, because the mean of its divisors is an integer number (141736327).

Almost surely, 2^283472653 is an apocalyptic number.

It is an amenable number.

283472653 is a deficient number, since it is larger than the sum of its proper divisors (1).

283472653 is an equidigital number, since it uses as much as digits as its factorization.

283472653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 40.

The square root of 283472653 is about 16836.6461327665. The cubic root of 283472653 is about 656.9067474274.

The spelling of 283472653 in words is "two hundred eighty-three million, four hundred seventy-two thousand, six hundred fifty-three".