46131413 has 2 divisors, whose sum is σ = 46131414. Its totient is φ = 46131412.

The previous prime is 46131403. The next prime is 46131461. The reversal of 46131413 is 31413164.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31561924 + 14569489 = 5618^2 + 3817^2 .

It is a cyclic number.

It is not a de Polignac number, because 46131413 - 2¹⁴ = 46115029 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46131403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23065706 + 23065707.

It is an arithmetic number, because the mean of its divisors is an integer number (23065707).

Almost surely, 2^46131413 is an apocalyptic number.

It is an amenable number.

46131413 is a deficient number, since it is larger than the sum of its proper divisors (1).

46131413 is an equidigital number, since it uses as much as digits as its factorization.

46131413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 23.

The square root of 46131413 is about 6792.0109687780. The cubic root of 46131413 is about 358.6456649248.

Adding to 46131413 its reverse (31413164), we get a palindrome (77544577).

The spelling of 46131413 in words is "forty-six million, one hundred thirty-one thousand, four hundred thirteen".