466520421797 has 2 divisors, whose sum is σ = 466520421798. Its totient is φ = 466520421796.

The previous prime is 466520421791. The next prime is 466520421799. The reversal of 466520421797 is 797124025664.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 330614650081 + 135905771716 = 574991^2 + 368654^2 .

It is a cyclic number.

It is not a de Polignac number, because 466520421797 - 2⁴ = 466520421781 is a prime.

Together with 466520421799, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (466520421791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 233260210898 + 233260210899.

It is an arithmetic number, because the mean of its divisors is an integer number (233260210899).

Almost surely, 2^466520421797 is an apocalyptic number.

It is an amenable number.

466520421797 is a deficient number, since it is larger than the sum of its proper divisors (1).

466520421797 is an equidigital number, since it uses as much as digits as its factorization.

466520421797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5080320, while the sum is 53.

The spelling of 466520421797 in words is "four hundred sixty-six billion, five hundred twenty million, four hundred twenty-one thousand, seven hundred ninety-seven".