46861147 has 2 divisors, whose sum is σ = 46861148. Its totient is φ = 46861146.

The previous prime is 46861127. The next prime is 46861153. The reversal of 46861147 is 74116864.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 46861147 - 2⁷ = 46861019 is a prime.

It is not a weakly prime, because it can be changed into another prime (46861127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23430573 + 23430574.

It is an arithmetic number, because the mean of its divisors is an integer number (23430574).

Almost surely, 2^46861147 is an apocalyptic number.

46861147 is a deficient number, since it is larger than the sum of its proper divisors (1).

46861147 is an equidigital number, since it uses as much as digits as its factorization.

46861147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 37.

The square root of 46861147 is about 6845.5202139794. The cubic root of 46861147 is about 360.5268699959.

The spelling of 46861147 in words is "forty-six million, eight hundred sixty-one thousand, one hundred forty-seven".