45230003173 has 2 divisors, whose sum is σ = 45230003174. Its totient is φ = 45230003172.

The previous prime is 45230003099. The next prime is 45230003179. The reversal of 45230003173 is 37130003254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39163618404 + 6066384769 = 197898^2 + 77887^2 .

It is a cyclic number.

It is not a de Polignac number, because 45230003173 - 2¹³ = 45229994981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45230003179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22615001586 + 22615001587.

It is an arithmetic number, because the mean of its divisors is an integer number (22615001587).

Almost surely, 2^45230003173 is an apocalyptic number.

It is an amenable number.

45230003173 is a deficient number, since it is larger than the sum of its proper divisors (1).

45230003173 is an equidigital number, since it uses as much as digits as its factorization.

45230003173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 28.

The spelling of 45230003173 in words is "forty-five billion, two hundred thirty million, three thousand, one hundred seventy-three".