45854589839 has 2 divisors, whose sum is σ = 45854589840. Its totient is φ = 45854589838.

The previous prime is 45854589811. The next prime is 45854589853. The reversal of 45854589839 is 93898545854.

45854589839 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45854589839 is a prime.

It is a super-3 number, since 3×45854589839³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45854586839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22927294919 + 22927294920.

It is an arithmetic number, because the mean of its divisors is an integer number (22927294920).

Almost surely, 2^45854589839 is an apocalyptic number.

45854589839 is a deficient number, since it is larger than the sum of its proper divisors (1).

45854589839 is an equidigital number, since it uses as much as digits as its factorization.

45854589839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 248832000, while the sum is 68.

The spelling of 45854589839 in words is "forty-five billion, eight hundred fifty-four million, five hundred eighty-nine thousand, eight hundred thirty-nine".