46708381 has 2 divisors, whose sum is σ = 46708382. Its totient is φ = 46708380.

The previous prime is 46708379. The next prime is 46708391. The reversal of 46708381 is 18380764.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42968025 + 3740356 = 6555^2 + 1934^2 .

It is a cyclic number.

It is not a de Polignac number, because 46708381 - 2¹ = 46708379 is a prime.

It is a super-2 number, since 2×46708381² = 4363345711282322, which contains 22 as substring.

Together with 46708379, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 46708381.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46708391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23354190 + 23354191.

It is an arithmetic number, because the mean of its divisors is an integer number (23354191).

Almost surely, 2^46708381 is an apocalyptic number.

It is an amenable number.

46708381 is a deficient number, since it is larger than the sum of its proper divisors (1).

46708381 is an equidigital number, since it uses as much as digits as its factorization.

46708381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 46708381 is about 6834.3530052230. The cubic root of 46708381 is about 360.1346744069.

It can be divided in two parts, 46708 and 381, that added together give a square (47089 = 217²).

The spelling of 46708381 in words is "forty-six million, seven hundred eight thousand, three hundred eighty-one".