46161642749 has 2 divisors, whose sum is σ = 46161642750. Its totient is φ = 46161642748.

The previous prime is 46161642739. The next prime is 46161642757. The reversal of 46161642749 is 94724616164.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26866488100 + 19295154649 = 163910^2 + 138907^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46161642749 is a prime.

It is a super-2 number, since 2×46161642749² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 46161642697 and 46161642706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46161642739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23080821374 + 23080821375.

It is an arithmetic number, because the mean of its divisors is an integer number (23080821375).

Almost surely, 2^46161642749 is an apocalyptic number.

It is an amenable number.

46161642749 is a deficient number, since it is larger than the sum of its proper divisors (1).

46161642749 is an equidigital number, since it uses as much as digits as its factorization.

46161642749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1741824, while the sum is 50.

The spelling of 46161642749 in words is "forty-six billion, one hundred sixty-one million, six hundred forty-two thousand, seven hundred forty-nine".