46957681 has 2 divisors, whose sum is σ = 46957682. Its totient is φ = 46957680.

The previous prime is 46957667. The next prime is 46957693. The reversal of 46957681 is 18675964.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43771456 + 3186225 = 6616^2 + 1785^2 .

It is a cyclic number.

It is not a de Polignac number, because 46957681 - 2¹¹ = 46955633 is a prime.

It is a super-2 number, since 2×46957681² = 4410047609795522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (46957381) 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, 23478840 + 23478841.

It is an arithmetic number, because the mean of its divisors is an integer number (23478841).

Almost surely, 2^46957681 is an apocalyptic number.

It is an amenable number.

46957681 is a deficient number, since it is larger than the sum of its proper divisors (1).

46957681 is an equidigital number, since it uses as much as digits as its factorization.

46957681 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 46.

The square root of 46957681 is about 6852.5674750417. The cubic root of 46957681 is about 360.7742620770.

The spelling of 46957681 in words is "forty-six million, nine hundred fifty-seven thousand, six hundred eighty-one".