46808621 has 2 divisors, whose sum is σ = 46808622. Its totient is φ = 46808620.

The previous prime is 46808563. The next prime is 46808623. The reversal of 46808621 is 12680864.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32330596 + 14478025 = 5686^2 + 3805^2 .

It is a cyclic number.

It is not a de Polignac number, because 46808621 - 2²² = 42614317 is a prime.

It is a Sophie Germain prime.

Together with 46808623, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46808623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23404310 + 23404311.

It is an arithmetic number, because the mean of its divisors is an integer number (23404311).

Almost surely, 2^46808621 is an apocalyptic number.

It is an amenable number.

46808621 is a deficient number, since it is larger than the sum of its proper divisors (1).

46808621 is an equidigital number, since it uses as much as digits as its factorization.

46808621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 46808621 is about 6841.6826146789. The cubic root of 46808621 is about 360.3921164711.

The spelling of 46808621 in words is "forty-six million, eight hundred eight thousand, six hundred twenty-one".