463720693 has 2 divisors, whose sum is σ = 463720694. Its totient is φ = 463720692.

The previous prime is 463720651. The next prime is 463720703. The reversal of 463720693 is 396027364.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 420988324 + 42732369 = 20518^2 + 6537^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-463720693 is a prime.

It is a super-2 number, since 2×463720693² = 430073762232800498, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (463720603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231860346 + 231860347.

It is an arithmetic number, because the mean of its divisors is an integer number (231860347).

Almost surely, 2^463720693 is an apocalyptic number.

It is an amenable number.

463720693 is a deficient number, since it is larger than the sum of its proper divisors (1).

463720693 is an equidigital number, since it uses as much as digits as its factorization.

463720693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 40.

The square root of 463720693 is about 21534.1750016108. The cubic root of 463720693 is about 774.0199574429.

The spelling of 463720693 in words is "four hundred sixty-three million, seven hundred twenty thousand, six hundred ninety-three".