45961343893 has 2 divisors, whose sum is σ = 45961343894. Its totient is φ = 45961343892.

The previous prime is 45961343821. The next prime is 45961343899. The reversal of 45961343893 is 39834316954.

45961343893 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42957536644 + 3003807249 = 207262^2 + 54807^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45961343893 is a prime.

It is a super-2 number, since 2×45961343893² (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 (45961343899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22980671946 + 22980671947.

It is an arithmetic number, because the mean of its divisors is an integer number (22980671947).

Almost surely, 2^45961343893 is an apocalyptic number.

It is an amenable number.

45961343893 is a deficient number, since it is larger than the sum of its proper divisors (1).

45961343893 is an equidigital number, since it uses as much as digits as its factorization.

45961343893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8398080, while the sum is 55.

It can be divided in two parts, 459613 and 43893, that added together give a triangular number (503506 = T₁₀₀₃).

The spelling of 45961343893 in words is "forty-five billion, nine hundred sixty-one million, three hundred forty-three thousand, eight hundred ninety-three".