46431401 has 2 divisors, whose sum is σ = 46431402. Its totient is φ = 46431400.

The previous prime is 46431391. The next prime is 46431409. The reversal of 46431401 is 10413464.

46431401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25050025 + 21381376 = 5005^2 + 4624^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46431401 is a prime.

It is not a weakly prime, because it can be changed into another prime (46431409) 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, 23215700 + 23215701.

It is an arithmetic number, because the mean of its divisors is an integer number (23215701).

Almost surely, 2^46431401 is an apocalyptic number.

It is an amenable number.

46431401 is a deficient number, since it is larger than the sum of its proper divisors (1).

46431401 is an equidigital number, since it uses as much as digits as its factorization.

46431401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 46431401 is about 6814.0590693066. The cubic root of 46431401 is about 359.4213982286.

Adding to 46431401 its reverse (10413464), we get a palindrome (56844865).

The spelling of 46431401 in words is "forty-six million, four hundred thirty-one thousand, four hundred one".