485438583919 has 2 divisors, whose sum is σ = 485438583920. Its totient is φ = 485438583918.

The previous prime is 485438583859. The next prime is 485438583961. The reversal of 485438583919 is 919385834584.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 485438583919 - 2¹¹ = 485438581871 is a prime.

It is a super-2 number, since 2×485438583919² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (485438583319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242719291959 + 242719291960.

It is an arithmetic number, because the mean of its divisors is an integer number (242719291960).

Almost surely, 2^485438583919 is an apocalyptic number.

485438583919 is a deficient number, since it is larger than the sum of its proper divisors (1).

485438583919 is an equidigital number, since it uses as much as digits as its factorization.

485438583919 is an evil number, because the sum of its binary digits is even.

The product of its digits is 149299200, while the sum is 67.

The spelling of 485438583919 in words is "four hundred eighty-five billion, four hundred thirty-eight million, five hundred eighty-three thousand, nine hundred nineteen".