46314781 has 2 divisors, whose sum is σ = 46314782. Its totient is φ = 46314780.

The previous prime is 46314757. The next prime is 46314809. The reversal of 46314781 is 18741364.

It is a happy number.

46314781 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46104100 + 210681 = 6790^2 + 459^2 .

It is a cyclic number.

It is not a de Polignac number, because 46314781 - 2¹⁵ = 46282013 is a prime.

It is a super-2 number, since 2×46314781² = 4290117878155922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46314721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23157390 + 23157391.

It is an arithmetic number, because the mean of its divisors is an integer number (23157391).

Almost surely, 2^46314781 is an apocalyptic number.

It is an amenable number.

46314781 is a deficient number, since it is larger than the sum of its proper divisors (1).

46314781 is an equidigital number, since it uses as much as digits as its factorization.

46314781 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 34.

The square root of 46314781 is about 6805.4963816022. The cubic root of 46314781 is about 359.1202308841.

The spelling of 46314781 in words is "forty-six million, three hundred fourteen thousand, seven hundred eighty-one".