481210651 has 2 divisors, whose sum is σ = 481210652. Its totient is φ = 481210650.

The previous prime is 481210649. The next prime is 481210661. The reversal of 481210651 is 156012184.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 481210651 - 2¹ = 481210649 is a prime.

Together with 481210649, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (481210621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240605325 + 240605326.

It is an arithmetic number, because the mean of its divisors is an integer number (240605326).

Almost surely, 2^481210651 is an apocalyptic number.

481210651 is a deficient number, since it is larger than the sum of its proper divisors (1).

481210651 is an equidigital number, since it uses as much as digits as its factorization.

481210651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 481210651 is about 21936.5141032025. The cubic root of 481210651 is about 783.6312448070.

The spelling of 481210651 in words is "four hundred eighty-one million, two hundred ten thousand, six hundred fifty-one".