45005796049 has 2 divisors, whose sum is σ = 45005796050. Its totient is φ = 45005796048.

The previous prime is 45005796023. The next prime is 45005796091. The reversal of 45005796049 is 94069750054.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44349411649 + 656384400 = 210593^2 + 25620^2 .

It is a cyclic number.

It is not a de Polignac number, because 45005796049 - 2²¹ = 45003698897 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45005795993 and 45005796011.

It is not a weakly prime, because it can be changed into another prime (45005796349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22502898024 + 22502898025.

It is an arithmetic number, because the mean of its divisors is an integer number (22502898025).

Almost surely, 2^45005796049 is an apocalyptic number.

It is an amenable number.

45005796049 is a deficient number, since it is larger than the sum of its proper divisors (1).

45005796049 is an equidigital number, since it uses as much as digits as its factorization.

45005796049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1360800, while the sum is 49.

The spelling of 45005796049 in words is "forty-five billion, five million, seven hundred ninety-six thousand, forty-nine".