46131247 has 2 divisors, whose sum is σ = 46131248. Its totient is φ = 46131246.

The previous prime is 46131229. The next prime is 46131271. The reversal of 46131247 is 74213164.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46131247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46131227) 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, 23065623 + 23065624.

It is an arithmetic number, because the mean of its divisors is an integer number (23065624).

Almost surely, 2^46131247 is an apocalyptic number.

46131247 is a deficient number, since it is larger than the sum of its proper divisors (1).

46131247 is an equidigital number, since it uses as much as digits as its factorization.

46131247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 28.

The square root of 46131247 is about 6791.9987485276. The cubic root of 46131247 is about 358.6452347389.

The spelling of 46131247 in words is "forty-six million, one hundred thirty-one thousand, two hundred forty-seven".