46649849 has 2 divisors, whose sum is σ = 46649850. Its totient is φ = 46649848.

The previous prime is 46649843. The next prime is 46649857. The reversal of 46649849 is 94894664.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38837824 + 7812025 = 6232^2 + 2795^2 .

It is a cyclic number.

It is not a de Polignac number, because 46649849 - 2¹⁶ = 46584313 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 46649797 and 46649806.

It is not a weakly prime, because it can be changed into another prime (46649843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23324924 + 23324925.

It is an arithmetic number, because the mean of its divisors is an integer number (23324925).

Almost surely, 2^46649849 is an apocalyptic number.

It is an amenable number.

46649849 is a deficient number, since it is larger than the sum of its proper divisors (1).

46649849 is an equidigital number, since it uses as much as digits as its factorization.

46649849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1492992, while the sum is 50.

The square root of 46649849 is about 6830.0694725603. The cubic root of 46649849 is about 359.9841788315.

The spelling of 46649849 in words is "forty-six million, six hundred forty-nine thousand, eight hundred forty-nine".