463720651 has 2 divisors, whose sum is σ = 463720652. Its totient is φ = 463720650.

The previous prime is 463720637. The next prime is 463720693. The reversal of 463720651 is 156027364.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 463720651 - 2¹¹ = 463718603 is a prime.

It is not a weakly prime, because it can be changed into another prime (463720151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231860325 + 231860326.

It is an arithmetic number, because the mean of its divisors is an integer number (231860326).

Almost surely, 2^463720651 is an apocalyptic number.

463720651 is a deficient number, since it is larger than the sum of its proper divisors (1).

463720651 is an equidigital number, since it uses as much as digits as its factorization.

463720651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 463720651 is about 21534.1740264167. The cubic root of 463720651 is about 774.0199340748.

The spelling of 463720651 in words is "four hundred sixty-three million, seven hundred twenty thousand, six hundred fifty-one".