463555997 has 2 divisors, whose sum is σ = 463555998. Its totient is φ = 463555996.

The previous prime is 463555991. The next prime is 463556003. The reversal of 463555997 is 799555364.

It is a balanced prime because it is at equal distance from previous prime (463555991) and next prime (463556003).

It can be written as a sum of positive squares in only one way, i.e., 404050201 + 59505796 = 20101^2 + 7714^2 .

It is a cyclic number.

It is not a de Polignac number, because 463555997 - 2⁶ = 463555933 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 (463555991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231777998 + 231777999.

It is an arithmetic number, because the mean of its divisors is an integer number (231777999).

Almost surely, 2^463555997 is an apocalyptic number.

It is an amenable number.

463555997 is a deficient number, since it is larger than the sum of its proper divisors (1).

463555997 is an equidigital number, since it uses as much as digits as its factorization.

463555997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5103000, while the sum is 53.

The square root of 463555997 is about 21530.3506009540. The cubic root of 463555997 is about 773.9283124163.

The spelling of 463555997 in words is "four hundred sixty-three million, five hundred fifty-five thousand, nine hundred ninety-seven".