46698649 has 2 divisors, whose sum is σ = 46698650. Its totient is φ = 46698648.

The previous prime is 46698647. The next prime is 46698689. The reversal of 46698649 is 94689664.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32410249 + 14288400 = 5693^2 + 3780^2 .

It is a cyclic number.

It is not a de Polignac number, because 46698649 - 2¹ = 46698647 is a prime.

Together with 46698647, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 46698596 and 46698605.

It is not a weakly prime, because it can be changed into another prime (46698647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23349324 + 23349325.

It is an arithmetic number, because the mean of its divisors is an integer number (23349325).

Almost surely, 2^46698649 is an apocalyptic number.

It is an amenable number.

46698649 is a deficient number, since it is larger than the sum of its proper divisors (1).

46698649 is an equidigital number, since it uses as much as digits as its factorization.

46698649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2239488, while the sum is 52.

The square root of 46698649 is about 6833.6409768146. The cubic root of 46698649 is about 360.1096605227.

The spelling of 46698649 in words is "forty-six million, six hundred ninety-eight thousand, six hundred forty-nine".