46561169 has 2 divisors, whose sum is σ = 46561170. Its totient is φ = 46561168.

The previous prime is 46561129. The next prime is 46561213. The reversal of 46561169 is 96116564.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30118144 + 16443025 = 5488^2 + 4055^2 .

It is a cyclic number.

It is not a de Polignac number, because 46561169 - 2¹⁶ = 46495633 is a prime.

It is a super-2 number, since 2×46561169² = 4335884917293122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (46561129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23280584 + 23280585.

It is an arithmetic number, because the mean of its divisors is an integer number (23280585).

Almost surely, 2^46561169 is an apocalyptic number.

It is an amenable number.

46561169 is a deficient number, since it is larger than the sum of its proper divisors (1).

46561169 is an equidigital number, since it uses as much as digits as its factorization.

46561169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 38.

The square root of 46561169 is about 6823.5745031472. The cubic root of 46561169 is about 359.7559276686.

The spelling of 46561169 in words is "forty-six million, five hundred sixty-one thousand, one hundred sixty-nine".