45946169 has 2 divisors, whose sum is σ = 45946170. Its totient is φ = 45946168.

The previous prime is 45946151. The next prime is 45946211. The reversal of 45946169 is 96164954.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32718400 + 13227769 = 5720^2 + 3637^2 .

It is a cyclic number.

It is not a de Polignac number, because 45946169 - 2¹⁶ = 45880633 is a prime.

It is a super-2 number, since 2×45946169² = 4222100891553122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45943169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22973084 + 22973085.

It is an arithmetic number, because the mean of its divisors is an integer number (22973085).

Almost surely, 2^45946169 is an apocalyptic number.

It is an amenable number.

45946169 is a deficient number, since it is larger than the sum of its proper divisors (1).

45946169 is an equidigital number, since it uses as much as digits as its factorization.

45946169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 233280, while the sum is 44.

The square root of 45946169 is about 6778.3603474587. The cubic root of 45946169 is about 358.1649651182.

The spelling of 45946169 in words is "forty-five million, nine hundred forty-six thousand, one hundred sixty-nine".