46149847 has 2 divisors, whose sum is σ = 46149848. Its totient is φ = 46149846.

The previous prime is 46149839. The next prime is 46149869. The reversal of 46149847 is 74894164.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 46149847 - 2³ = 46149839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46149877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23074923 + 23074924.

It is an arithmetic number, because the mean of its divisors is an integer number (23074924).

Almost surely, 2^46149847 is an apocalyptic number.

46149847 is a deficient number, since it is larger than the sum of its proper divisors (1).

46149847 is an equidigital number, since it uses as much as digits as its factorization.

46149847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 193536, while the sum is 43.

The square root of 46149847 is about 6793.3678687379. The cubic root of 46149847 is about 358.6934298738.

The spelling of 46149847 in words is "forty-six million, one hundred forty-nine thousand, eight hundred forty-seven".