462404340466661 has 2 divisors, whose sum is σ = 462404340466662. Its totient is φ = 462404340466660.

The previous prime is 462404340466631. The next prime is 462404340466687. The reversal of 462404340466661 is 166664043404264.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 390601070776900 + 71803269689761 = 19763630^2 + 8473681^2 .

It is a cyclic number.

It is not a de Polignac number, because 462404340466661 - 2²² = 462404336272357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 462404340466597 and 462404340466606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (462404340466631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231202170233330 + 231202170233331.

It is an arithmetic number, because the mean of its divisors is an integer number (231202170233331).

Almost surely, 2^{462404340466661} is an apocalyptic number.

It is an amenable number.

462404340466661 is a deficient number, since it is larger than the sum of its proper divisors (1).

462404340466661 is an equidigital number, since it uses as much as digits as its factorization.

462404340466661 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47775744, while the sum is 56.

The spelling of 462404340466661 in words is "four hundred sixty-two trillion, four hundred four billion, three hundred forty million, four hundred sixty-six thousand, six hundred sixty-one".