46381913 has 2 divisors, whose sum is σ = 46381914. Its totient is φ = 46381912.

The previous prime is 46381897. The next prime is 46381919. The reversal of 46381913 is 31918364.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24880144 + 21501769 = 4988^2 + 4637^2 .

It is a cyclic number.

It is not a de Polignac number, because 46381913 - 2⁴ = 46381897 is a prime.

It is not a weakly prime, because it can be changed into another prime (46381919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23190956 + 23190957.

It is an arithmetic number, because the mean of its divisors is an integer number (23190957).

Almost surely, 2^46381913 is an apocalyptic number.

It is an amenable number.

46381913 is a deficient number, since it is larger than the sum of its proper divisors (1).

46381913 is an equidigital number, since it uses as much as digits as its factorization.

46381913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 35.

The square root of 46381913 is about 6810.4267854518. The cubic root of 46381913 is about 359.2936587474.

The spelling of 46381913 in words is "forty-six million, three hundred eighty-one thousand, nine hundred thirteen".