46346381 has 2 divisors, whose sum is σ = 46346382. Its totient is φ = 46346380.

The previous prime is 46346297. The next prime is 46346383. The reversal of 46346381 is 18364364.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30625156 + 15721225 = 5534^2 + 3965^2 .

It is a cyclic number.

It is not a de Polignac number, because 46346381 - 2¹⁸ = 46084237 is a prime.

It is a super-2 number, since 2×46346381² = 4295974063594322, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 46346383, 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 (46346383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23173190 + 23173191.

It is an arithmetic number, because the mean of its divisors is an integer number (23173191).

Almost surely, 2^46346381 is an apocalyptic number.

It is an amenable number.

46346381 is a deficient number, since it is larger than the sum of its proper divisors (1).

46346381 is an equidigital number, since it uses as much as digits as its factorization.

46346381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 35.

The square root of 46346381 is about 6807.8176385682. The cubic root of 46346381 is about 359.2018867408.

The spelling of 46346381 in words is "forty-six million, three hundred forty-six thousand, three hundred eighty-one".