46157173 has 2 divisors, whose sum is σ = 46157174. Its totient is φ = 46157172.

The previous prime is 46157161. The next prime is 46157179. The reversal of 46157173 is 37175164.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41242084 + 4915089 = 6422^2 + 2217^2 .

It is a cyclic number.

It is not a de Polignac number, because 46157173 - 2¹³ = 46148981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46157179) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23078586 + 23078587.

It is an arithmetic number, because the mean of its divisors is an integer number (23078587).

Almost surely, 2^46157173 is an apocalyptic number.

It is an amenable number.

46157173 is a deficient number, since it is larger than the sum of its proper divisors (1).

46157173 is an equidigital number, since it uses as much as digits as its factorization.

46157173 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17640, while the sum is 34.

The square root of 46157173 is about 6793.9070497027. The cubic root of 46157173 is about 358.7124089836.

Subtracting from 46157173 its reverse (37175164), we obtain a square (8982009 = 2997²).

The spelling of 46157173 in words is "forty-six million, one hundred fifty-seven thousand, one hundred seventy-three".