520014907 has 2 divisors, whose sum is σ = 520014908. Its totient is φ = 520014906.

The previous prime is 520014899. The next prime is 520014941. The reversal of 520014907 is 709410025.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 520014907 - 2³ = 520014899 is a prime.

It is not a weakly prime, because it can be changed into another prime (520014977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260007453 + 260007454.

It is an arithmetic number, because the mean of its divisors is an integer number (260007454).

Almost surely, 2^520014907 is an apocalyptic number.

520014907 is a deficient number, since it is larger than the sum of its proper divisors (1).

520014907 is an equidigital number, since it uses as much as digits as its factorization.

520014907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 520014907 is about 22803.8353572376. The cubic root of 520014907 is about 804.1528358699.

The spelling of 520014907 in words is "five hundred twenty million, fourteen thousand, nine hundred seven".