46638435043 has 2 divisors, whose sum is σ = 46638435044. Its totient is φ = 46638435042.

The previous prime is 46638435031. The next prime is 46638435061. The reversal of 46638435043 is 34053483664.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46638435043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 46638434984 and 46638435002.

It is not a weakly prime, because it can be changed into another prime (46638435343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23319217521 + 23319217522.

It is an arithmetic number, because the mean of its divisors is an integer number (23319217522).

Almost surely, 2^46638435043 is an apocalyptic number.

46638435043 is a deficient number, since it is larger than the sum of its proper divisors (1).

46638435043 is an equidigital number, since it uses as much as digits as its factorization.

46638435043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2488320, while the sum is 46.

The spelling of 46638435043 in words is "forty-six billion, six hundred thirty-eight million, four hundred thirty-five thousand, forty-three".