46170389 has 2 divisors, whose sum is σ = 46170390. Its totient is φ = 46170388.

The previous prime is 46170359. The next prime is 46170401. The reversal of 46170389 is 98307164.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39627025 + 6543364 = 6295^2 + 2558^2 .

It is a cyclic number.

It is not a de Polignac number, because 46170389 - 2¹² = 46166293 is a prime.

It is a super-2 number, since 2×46170389² = 4263409640822642, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46170359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23085194 + 23085195.

It is an arithmetic number, because the mean of its divisors is an integer number (23085195).

Almost surely, 2^46170389 is an apocalyptic number.

It is an amenable number.

46170389 is a deficient number, since it is larger than the sum of its proper divisors (1).

46170389 is an equidigital number, since it uses as much as digits as its factorization.

46170389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 46170389 is about 6794.8796162993. The cubic root of 46170389 is about 358.7466419496.

The spelling of 46170389 in words is "forty-six million, one hundred seventy thousand, three hundred eighty-nine".