46638435061 has 2 divisors, whose sum is σ = 46638435062. Its totient is φ = 46638435060.

The previous prime is 46638435043. The next prime is 46638435097. The reversal of 46638435061 is 16053483664.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46048868100 + 589566961 = 214590^2 + 24281^2 .

It is a cyclic number.

It is not a de Polignac number, because 46638435061 - 2¹¹ = 46638433013 is a prime.

It is a super-2 number, since 2×46638435061² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46638435031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23319217530 + 23319217531.

It is an arithmetic number, because the mean of its divisors is an integer number (23319217531).

Almost surely, 2^46638435061 is an apocalyptic number.

It is an amenable number.

46638435061 is a deficient number, since it is larger than the sum of its proper divisors (1).

46638435061 is an equidigital number, since it uses as much as digits as its factorization.

46638435061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1244160, while the sum is 46.

The spelling of 46638435061 in words is "forty-six billion, six hundred thirty-eight million, four hundred thirty-five thousand, sixty-one".