46518481 has 2 divisors, whose sum is σ = 46518482. Its totient is φ = 46518480.

The previous prime is 46518463. The next prime is 46518497. The reversal of 46518481 is 18481564.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42458256 + 4060225 = 6516^2 + 2015^2 .

It is a cyclic number.

It is not a de Polignac number, because 46518481 - 2¹⁷ = 46387409 is a prime.

It is a super-2 number, since 2×46518481² = 4327938149094722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 46518481.

It is not a weakly prime, because it can be changed into another prime (46518401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23259240 + 23259241.

It is an arithmetic number, because the mean of its divisors is an integer number (23259241).

Almost surely, 2^46518481 is an apocalyptic number.

It is an amenable number.

46518481 is a deficient number, since it is larger than the sum of its proper divisors (1).

46518481 is an equidigital number, since it uses as much as digits as its factorization.

46518481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30720, while the sum is 37.

The square root of 46518481 is about 6820.4458065437. The cubic root of 46518481 is about 359.6459507857.

The spelling of 46518481 in words is "forty-six million, five hundred eighteen thousand, four hundred eighty-one".