46861849 has 2 divisors, whose sum is σ = 46861850. Its totient is φ = 46861848.

The previous prime is 46861823. The next prime is 46861853. The reversal of 46861849 is 94816864.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27878400 + 18983449 = 5280^2 + 4357^2 .

It is a cyclic number.

It is not a de Polignac number, because 46861849 - 2⁵ = 46861817 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 46861799 and 46861808.

It is not a weakly prime, because it can be changed into another prime (46861249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23430924 + 23430925.

It is an arithmetic number, because the mean of its divisors is an integer number (23430925).

Almost surely, 2^46861849 is an apocalyptic number.

It is an amenable number.

46861849 is a deficient number, since it is larger than the sum of its proper divisors (1).

46861849 is an equidigital number, since it uses as much as digits as its factorization.

46861849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 331776, while the sum is 46.

The square root of 46861849 is about 6845.5714881959. The cubic root of 46861849 is about 360.5286702691.

The spelling of 46861849 in words is "forty-six million, eight hundred sixty-one thousand, eight hundred forty-nine".