46487081 has 2 divisors, whose sum is σ = 46487082. Its totient is φ = 46487080.

The previous prime is 46487041. The next prime is 46487101. The reversal of 46487081 is 18078464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24010000 + 22477081 = 4900^2 + 4741^2 .

It is a cyclic number.

It is not a de Polignac number, because 46487081 - 2⁶ = 46487017 is a prime.

It is a super-2 number, since 2×46487081² = 4322097399801122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (46487041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23243540 + 23243541.

It is an arithmetic number, because the mean of its divisors is an integer number (23243541).

Almost surely, 2^46487081 is an apocalyptic number.

It is an amenable number.

46487081 is a deficient number, since it is larger than the sum of its proper divisors (1).

46487081 is an equidigital number, since it uses as much as digits as its factorization.

46487081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 46487081 is about 6818.1435156500. The cubic root of 46487081 is about 359.5650121675.

The spelling of 46487081 in words is "forty-six million, four hundred eighty-seven thousand, eighty-one".