45774173009 has 2 divisors, whose sum is σ = 45774173010. Its totient is φ = 45774173008.

The previous prime is 45774172889. The next prime is 45774173077. The reversal of 45774173009 is 90037147754.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39492817984 + 6281355025 = 198728^2 + 79255^2 .

It is a cyclic number.

It is not a de Polignac number, because 45774173009 - 2²⁰ = 45773124433 is a prime.

It is a super-2 number, since 2×45774173009² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45774173309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22887086504 + 22887086505.

It is an arithmetic number, because the mean of its divisors is an integer number (22887086505).

Almost surely, 2^45774173009 is an apocalyptic number.

It is an amenable number.

45774173009 is a deficient number, since it is larger than the sum of its proper divisors (1).

45774173009 is an equidigital number, since it uses as much as digits as its factorization.

45774173009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 740880, while the sum is 47.

The spelling of 45774173009 in words is "forty-five billion, seven hundred seventy-four million, one hundred seventy-three thousand, nine".