464606146481 has 2 divisors, whose sum is σ = 464606146482. Its totient is φ = 464606146480.

The previous prime is 464606146441. The next prime is 464606146541. The reversal of 464606146481 is 184641606464.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 345414798400 + 119191348081 = 587720^2 + 345241^2 .

It is a cyclic number.

It is not a de Polignac number, because 464606146481 - 2³⁴ = 447426277297 is a prime.

It is a super-3 number, since 3×464606146481³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (464606146441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232303073240 + 232303073241.

It is an arithmetic number, because the mean of its divisors is an integer number (232303073241).

Almost surely, 2^464606146481 is an apocalyptic number.

It is an amenable number.

464606146481 is a deficient number, since it is larger than the sum of its proper divisors (1).

464606146481 is an equidigital number, since it uses as much as digits as its factorization.

464606146481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2654208, while the sum is 50.

The spelling of 464606146481 in words is "four hundred sixty-four billion, six hundred six million, one hundred forty-six thousand, four hundred eighty-one".