481597783 has 2 divisors, whose sum is σ = 481597784. Its totient is φ = 481597782.

The previous prime is 481597747. The next prime is 481597793. The reversal of 481597783 is 387795184.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-481597783 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 481597783.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (481597703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240798891 + 240798892.

It is an arithmetic number, because the mean of its divisors is an integer number (240798892).

Almost surely, 2^481597783 is an apocalyptic number.

481597783 is a deficient number, since it is larger than the sum of its proper divisors (1).

481597783 is an equidigital number, since it uses as much as digits as its factorization.

481597783 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1693440, while the sum is 52.

The square root of 481597783 is about 21945.3362471392. The cubic root of 481597783 is about 783.8413311893.

The spelling of 481597783 in words is "four hundred eighty-one million, five hundred ninety-seven thousand, seven hundred eighty-three".