46913161 has 2 divisors, whose sum is σ = 46913162. Its totient is φ = 46913160.

The previous prime is 46913159. The next prime is 46913171. The reversal of 46913161 is 16131964.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26842761 + 20070400 = 5181^2 + 4480^2 .

It is a cyclic number.

It is not a de Polignac number, because 46913161 - 2¹ = 46913159 is a prime.

Together with 46913159, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (46913171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23456580 + 23456581.

It is an arithmetic number, because the mean of its divisors is an integer number (23456581).

Almost surely, 2^46913161 is an apocalyptic number.

It is an amenable number.

46913161 is a deficient number, since it is larger than the sum of its proper divisors (1).

46913161 is an equidigital number, since it uses as much as digits as its factorization.

46913161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 31.

The square root of 46913161 is about 6849.3182872458. The cubic root of 46913161 is about 360.6602108118.

It can be divided in two parts, 46913 and 161, that added together give a palindrome (47074).

The spelling of 46913161 in words is "forty-six million, nine hundred thirteen thousand, one hundred sixty-one".