464646461 has 2 divisors, whose sum is σ = 464646462. Its totient is φ = 464646460.

The previous prime is 464646451. The next prime is 464646467. The reversal of 464646461 is 164646464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 457703236 + 6943225 = 21394^2 + 2635^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-464646461 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (464646467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232323230 + 232323231.

It is an arithmetic number, because the mean of its divisors is an integer number (232323231).

Almost surely, 2^464646461 is an apocalyptic number.

It is an amenable number.

464646461 is a deficient number, since it is larger than the sum of its proper divisors (1).

464646461 is an equidigital number, since it uses as much as digits as its factorization.

464646461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 331776, while the sum is 41.

The square root of 464646461 is about 21555.6596048462. The cubic root of 464646461 is about 774.5346973141.

It can be divided in two parts, 46464 and 6461, that added together give a palindrome (52925).

The spelling of 464646461 in words is "four hundred sixty-four million, six hundred forty-six thousand, four hundred sixty-one".