506212907 has 2 divisors, whose sum is σ = 506212908. Its totient is φ = 506212906.

The previous prime is 506212871. The next prime is 506213033. The reversal of 506212907 is 709212605.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 506212907 - 2¹⁰ = 506211883 is a prime.

It is not a weakly prime, because it can be changed into another prime (506212807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253106453 + 253106454.

It is an arithmetic number, because the mean of its divisors is an integer number (253106454).

Almost surely, 2^506212907 is an apocalyptic number.

506212907 is a deficient number, since it is larger than the sum of its proper divisors (1).

506212907 is an equidigital number, since it uses as much as digits as its factorization.

506212907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 506212907 is about 22499.1756960116. The cubic root of 506212907 is about 796.9744611304.

The spelling of 506212907 in words is "five hundred six million, two hundred twelve thousand, nine hundred seven".