46898149 has 2 divisors, whose sum is σ = 46898150. Its totient is φ = 46898148.

The previous prime is 46898143. The next prime is 46898161. The reversal of 46898149 is 94189864.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33721249 + 13176900 = 5807^2 + 3630^2 .

It is a cyclic number.

It is not a de Polignac number, because 46898149 - 2⁷ = 46898021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46898143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23449074 + 23449075.

It is an arithmetic number, because the mean of its divisors is an integer number (23449075).

Almost surely, 2^46898149 is an apocalyptic number.

It is an amenable number.

46898149 is a deficient number, since it is larger than the sum of its proper divisors (1).

46898149 is an equidigital number, since it uses as much as digits as its factorization.

46898149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 497664, while the sum is 49.

The square root of 46898149 is about 6848.2223240780. Note that the first 3 decimals coincide. The cubic root of 46898149 is about 360.6217368273.

The spelling of 46898149 in words is "forty-six million, eight hundred ninety-eight thousand, one hundred forty-nine".