45723357131773 has 2 divisors, whose sum is σ = 45723357131774. Its totient is φ = 45723357131772.

The previous prime is 45723357131759. The next prime is 45723357131797. The reversal of 45723357131773 is 37713175332754.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31728740011929 + 13994617119844 = 5632827^2 + 3740938^2 .

It is a cyclic number.

It is not a de Polignac number, because 45723357131773 - 2¹³ = 45723357123581 is a prime.

It is a super-2 number, since 2×45723357131773² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45723357131713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22861678565886 + 22861678565887.

It is an arithmetic number, because the mean of its divisors is an integer number (22861678565887).

Almost surely, 2^{45723357131773} is an apocalyptic number.

It is an amenable number.

45723357131773 is a deficient number, since it is larger than the sum of its proper divisors (1).

45723357131773 is an equidigital number, since it uses as much as digits as its factorization.

45723357131773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38896200, while the sum is 58.

The spelling of 45723357131773 in words is "forty-five trillion, seven hundred twenty-three billion, three hundred fifty-seven million, one hundred thirty-one thousand, seven hundred seventy-three".