46830881 has 2 divisors, whose sum is σ = 46830882. Its totient is φ = 46830880.

The previous prime is 46830857. The next prime is 46830893. The reversal of 46830881 is 18803864.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39627025 + 7203856 = 6295^2 + 2684^2 .

It is a cyclic number.

It is not a de Polignac number, because 46830881 - 2¹⁸ = 46568737 is a prime.

It is a super-2 number, since 2×46830881² = 4386262830472322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (46830811) 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, 23415440 + 23415441.

It is an arithmetic number, because the mean of its divisors is an integer number (23415441).

Almost surely, 2^46830881 is an apocalyptic number.

It is an amenable number.

46830881 is a deficient number, since it is larger than the sum of its proper divisors (1).

46830881 is an equidigital number, since it uses as much as digits as its factorization.

46830881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 46830881 is about 6843.3092141156. The cubic root of 46830881 is about 360.4492359859.

The spelling of 46830881 in words is "forty-six million, eight hundred thirty thousand, eight hundred eighty-one".