46643731 has 2 divisors, whose sum is σ = 46643732. Its totient is φ = 46643730.

The previous prime is 46643713. The next prime is 46643789. The reversal of 46643731 is 13734664.

Together with previous prime (46643713) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 46643731 - 2⁷ = 46643603 is a prime.

It is a super-2 number, since 2×46643731² = 4351275283200722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (46643231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23321865 + 23321866.

It is an arithmetic number, because the mean of its divisors is an integer number (23321866).

Almost surely, 2^46643731 is an apocalyptic number.

46643731 is a deficient number, since it is larger than the sum of its proper divisors (1).

46643731 is an equidigital number, since it uses as much as digits as its factorization.

46643731 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 34.

The square root of 46643731 is about 6829.6215854175. The cubic root of 46643731 is about 359.9684411636.

It can be divided in two parts, 46643 and 731, that added together give a palindrome (47374).

The spelling of 46643731 in words is "forty-six million, six hundred forty-three thousand, seven hundred thirty-one".