45928385749 has 2 divisors, whose sum is σ = 45928385750. Its totient is φ = 45928385748.

The previous prime is 45928385729. The next prime is 45928385779. The reversal of 45928385749 is 94758382954.

45928385749 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41242298724 + 4686087025 = 203082^2 + 68455^2 .

It is a cyclic number.

It is not a de Polignac number, because 45928385749 - 2⁷ = 45928385621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45928385719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22964192874 + 22964192875.

It is an arithmetic number, because the mean of its divisors is an integer number (22964192875).

Almost surely, 2^45928385749 is an apocalyptic number.

It is an amenable number.

45928385749 is a deficient number, since it is larger than the sum of its proper divisors (1).

45928385749 is an equidigital number, since it uses as much as digits as its factorization.

45928385749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 87091200, while the sum is 64.

The spelling of 45928385749 in words is "forty-five billion, nine hundred twenty-eight million, three hundred eighty-five thousand, seven hundred forty-nine".