46361561 has 2 divisors, whose sum is σ = 46361562. Its totient is φ = 46361560.

The previous prime is 46361543. The next prime is 46361563. The reversal of 46361561 is 16516364.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44302336 + 2059225 = 6656^2 + 1435^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46361561 is a prime.

It is a Sophie Germain prime.

Together with 46361563, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (46361563) 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, 23180780 + 23180781.

It is an arithmetic number, because the mean of its divisors is an integer number (23180781).

Almost surely, 2^46361561 is an apocalyptic number.

It is an amenable number.

46361561 is a deficient number, since it is larger than the sum of its proper divisors (1).

46361561 is an equidigital number, since it uses as much as digits as its factorization.

46361561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 32.

The square root of 46361561 is about 6808.9324420206. The cubic root of 46361561 is about 359.2410993634.

The spelling of 46361561 in words is "forty-six million, three hundred sixty-one thousand, five hundred sixty-one".