506290783 has 2 divisors, whose sum is σ = 506290784. Its totient is φ = 506290782.

The previous prime is 506290717. The next prime is 506290801. The reversal of 506290783 is 387092605.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 506290783 - 2²¹ = 504193631 is a prime.

It is a super-3 number, since 3×506290783³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (506293783) 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, 253145391 + 253145392.

It is an arithmetic number, because the mean of its divisors is an integer number (253145392).

Almost surely, 2^506290783 is an apocalyptic number.

506290783 is a deficient number, since it is larger than the sum of its proper divisors (1).

506290783 is an equidigital number, since it uses as much as digits as its factorization.

506290783 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 506290783 is about 22500.9062706372. The cubic root of 506290783 is about 797.0153279935.

The spelling of 506290783 in words is "five hundred six million, two hundred ninety thousand, seven hundred eighty-three".