485191159639 has 2 divisors, whose sum is σ = 485191159640. Its totient is φ = 485191159638.

The previous prime is 485191159627. The next prime is 485191159703. The reversal of 485191159639 is 936951191584.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-485191159639 is a prime.

It is a super-2 number, since 2×485191159639² (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 (485191159339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242595579819 + 242595579820.

It is an arithmetic number, because the mean of its divisors is an integer number (242595579820).

Almost surely, 2^485191159639 is an apocalyptic number.

485191159639 is a deficient number, since it is larger than the sum of its proper divisors (1).

485191159639 is an equidigital number, since it uses as much as digits as its factorization.

485191159639 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10497600, while the sum is 61.

The spelling of 485191159639 in words is "four hundred eighty-five billion, one hundred ninety-one million, one hundred fifty-nine thousand, six hundred thirty-nine".