46612661 has 2 divisors, whose sum is σ = 46612662. Its totient is φ = 46612660.

The previous prime is 46612649. The next prime is 46612663. The reversal of 46612661 is 16621664.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24700900 + 21911761 = 4970^2 + 4681^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46612661 is a prime.

Together with 46612663, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46612663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23306330 + 23306331.

It is an arithmetic number, because the mean of its divisors is an integer number (23306331).

Almost surely, 2^46612661 is an apocalyptic number.

It is an amenable number.

46612661 is a deficient number, since it is larger than the sum of its proper divisors (1).

46612661 is an equidigital number, since it uses as much as digits as its factorization.

46612661 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 32.

The square root of 46612661 is about 6827.3465563131. The cubic root of 46612661 is about 359.8884968462. Note that the first 3 decimals are identical.

The spelling of 46612661 in words is "forty-six million, six hundred twelve thousand, six hundred sixty-one".