46147391 has 2 divisors, whose sum is σ = 46147392. Its totient is φ = 46147390.

The previous prime is 46147379. The next prime is 46147417. The reversal of 46147391 is 19374164.

46147391 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 is a cyclic number.

It is not a de Polignac number, because 46147391 - 2¹⁰ = 46146367 is a prime.

It is a super-2 number, since 2×46147391² = 4259163392213762, which contains 22 as substring.

It is a Chen prime.

It is a plaindrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46147331) 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, 23073695 + 23073696.

It is an arithmetic number, because the mean of its divisors is an integer number (23073696).

Almost surely, 2^46147391 is an apocalyptic number.

46147391 is a deficient number, since it is larger than the sum of its proper divisors (1).

46147391 is an equidigital number, since it uses as much as digits as its factorization.

46147391 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 35.

The square root of 46147391 is about 6793.1871017954. The cubic root of 46147391 is about 358.6870667853.

The spelling of 46147391 in words is "forty-six million, one hundred forty-seven thousand, three hundred ninety-one".