46135421 has 2 divisors, whose sum is σ = 46135422. Its totient is φ = 46135420.

The previous prime is 46135403. The next prime is 46135429. The reversal of 46135421 is 12453164.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40322500 + 5812921 = 6350^2 + 2411^2 .

It is a cyclic number.

It is not a de Polignac number, because 46135421 - 2¹⁴ = 46119037 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46135429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23067710 + 23067711.

It is an arithmetic number, because the mean of its divisors is an integer number (23067711).

Almost surely, 2^46135421 is an apocalyptic number.

It is an amenable number.

46135421 is a deficient number, since it is larger than the sum of its proper divisors (1).

46135421 is an equidigital number, since it uses as much as digits as its factorization.

46135421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 26.

The square root of 46135421 is about 6792.3060148966. The cubic root of 46135421 is about 358.6560512690.

Adding to 46135421 its reverse (12453164), we get a palindrome (58588585).

The spelling of 46135421 in words is "forty-six million, one hundred thirty-five thousand, four hundred twenty-one".