283661741 has 4 divisors (see below), whose sum is σ = 309449184. Its totient is φ = 257874300.

The previous prime is 283661723. The next prime is 283661759. The reversal of 283661741 is 147166382.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (283661723) and next prime (283661759).

It is a cyclic number.

It is not a de Polignac number, because 283661741 - 2²⁶ = 216552877 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 283661695 and 283661704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (283661701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12893705 + ... + 12893726.

It is an arithmetic number, because the mean of its divisors is an integer number (77362296).

Almost surely, 2^283661741 is an apocalyptic number.

It is an amenable number.

283661741 is a deficient number, since it is larger than the sum of its proper divisors (25787443).

283661741 is a wasteful number, since it uses less digits than its factorization.

283661741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25787442.

The product of its digits is 48384, while the sum is 38.

The square root of 283661741 is about 16842.2605668004. The cubic root of 283661741 is about 657.0527762989.

The spelling of 283661741 in words is "two hundred eighty-three million, six hundred sixty-one thousand, seven hundred forty-one".