481595749 has 2 divisors, whose sum is σ = 481595750. Its totient is φ = 481595748.

The previous prime is 481595747. The next prime is 481595753. The reversal of 481595749 is 947595184.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 259049025 + 222546724 = 16095^2 + 14918^2 .

It is a cyclic number.

It is not a de Polignac number, because 481595749 - 2¹ = 481595747 is a prime.

Together with 481595747, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 481595696 and 481595705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (481595747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240797874 + 240797875.

It is an arithmetic number, because the mean of its divisors is an integer number (240797875).

Almost surely, 2^481595749 is an apocalyptic number.

It is an amenable number.

481595749 is a deficient number, since it is larger than the sum of its proper divisors (1).

481595749 is an equidigital number, since it uses as much as digits as its factorization.

481595749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1814400, while the sum is 52.

The square root of 481595749 is about 21945.2899046697. The cubic root of 481595749 is about 783.8402276851.

The spelling of 481595749 in words is "four hundred eighty-one million, five hundred ninety-five thousand, seven hundred forty-nine".