746472173 has 2 divisors, whose sum is σ = 746472174. Its totient is φ = 746472172.

The previous prime is 746472161. The next prime is 746472179. The reversal of 746472173 is 371274647.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 734789449 + 11682724 = 27107^2 + 3418^2 .

It is an emirp because it is prime and its reverse (371274647) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 746472173 - 2¹⁶ = 746406637 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 746472173.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (746472179) 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, 373236086 + 373236087.

It is an arithmetic number, because the mean of its divisors is an integer number (373236087).

Almost surely, 2^746472173 is an apocalyptic number.

It is an amenable number.

746472173 is a deficient number, since it is larger than the sum of its proper divisors (1).

746472173 is an equidigital number, since it uses as much as digits as its factorization.

746472173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 197568, while the sum is 41.

The square root of 746472173 is about 27321.6429410824. The cubic root of 746472173 is about 907.1335042852.

The spelling of 746472173 in words is "seven hundred forty-six million, four hundred seventy-two thousand, one hundred seventy-three".