463378693 has 2 divisors, whose sum is σ = 463378694. Its totient is φ = 463378692.

The previous prime is 463378691. The next prime is 463378709. The reversal of 463378693 is 396873364.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 374887044 + 88491649 = 19362^2 + 9407^2 .

It is a cyclic number.

It is not a de Polignac number, because 463378693 - 2¹ = 463378691 is a prime.

Together with 463378691, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (463378691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231689346 + 231689347.

It is an arithmetic number, because the mean of its divisors is an integer number (231689347).

Almost surely, 2^463378693 is an apocalyptic number.

It is an amenable number.

463378693 is a deficient number, since it is larger than the sum of its proper divisors (1).

463378693 is an equidigital number, since it uses as much as digits as its factorization.

463378693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1959552, while the sum is 49.

The square root of 463378693 is about 21526.2326708600. The cubic root of 463378693 is about 773.8296274066.

The spelling of 463378693 in words is "four hundred sixty-three million, three hundred seventy-eight thousand, six hundred ninety-three".