46143961 has 2 divisors, whose sum is σ = 46143962. Its totient is φ = 46143960.

The previous prime is 46143953. The next prime is 46144009. The reversal of 46143961 is 16934164.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45968400 + 175561 = 6780^2 + 419^2 .

It is a cyclic number.

It is not a de Polignac number, because 46143961 - 2³ = 46143953 is a prime.

It is not a weakly prime, because it can be changed into another prime (46143941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23071980 + 23071981.

It is an arithmetic number, because the mean of its divisors is an integer number (23071981).

Almost surely, 2^46143961 is an apocalyptic number.

It is an amenable number.

46143961 is a deficient number, since it is larger than the sum of its proper divisors (1).

46143961 is an equidigital number, since it uses as much as digits as its factorization.

46143961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 34.

The square root of 46143961 is about 6792.9346382841. The cubic root of 46143961 is about 358.6781798464.

The spelling of 46143961 in words is "forty-six million, one hundred forty-three thousand, nine hundred sixty-one".