45838537919 has 2 divisors, whose sum is σ = 45838537920. Its totient is φ = 45838537918.

The previous prime is 45838537897. The next prime is 45838537933. The reversal of 45838537919 is 91973583854.

45838537919 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 not a de Polignac number, because 45838537919 - 2¹² = 45838533823 is a prime.

It is a super-2 number, since 2×45838537919² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45838537819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22919268959 + 22919268960.

It is an arithmetic number, because the mean of its divisors is an integer number (22919268960).

Almost surely, 2^45838537919 is an apocalyptic number.

45838537919 is a deficient number, since it is larger than the sum of its proper divisors (1).

45838537919 is an equidigital number, since it uses as much as digits as its factorization.

45838537919 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32659200, while the sum is 62.

The spelling of 45838537919 in words is "forty-five billion, eight hundred thirty-eight million, five hundred thirty-seven thousand, nine hundred nineteen".