466778023487 has 2 divisors, whose sum is σ = 466778023488. Its totient is φ = 466778023486.

The previous prime is 466778023483. The next prime is 466778023499. The reversal of 466778023487 is 784320877664.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 466778023487 - 2² = 466778023483 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (466778023483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 233389011743 + 233389011744.

It is an arithmetic number, because the mean of its divisors is an integer number (233389011744).

Almost surely, 2^466778023487 is an apocalyptic number.

466778023487 is a deficient number, since it is larger than the sum of its proper divisors (1).

466778023487 is an equidigital number, since it uses as much as digits as its factorization.

466778023487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75866112, while the sum is 62.

The spelling of 466778023487 in words is "four hundred sixty-six billion, seven hundred seventy-eight million, twenty-three thousand, four hundred eighty-seven".