461739626893 has 2 divisors, whose sum is σ = 461739626894. Its totient is φ = 461739626892.

The previous prime is 461739626869. The next prime is 461739626927. The reversal of 461739626893 is 398626937164.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 461614254084 + 125372809 = 679422^2 + 11197^2 .

It is a cyclic number.

It is not a de Polignac number, because 461739626893 - 2³⁷ = 324300673421 is a prime.

It is a super-3 number, since 3×461739626893³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (461731626893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230869813446 + 230869813447.

It is an arithmetic number, because the mean of its divisors is an integer number (230869813447).

Almost surely, 2^461739626893 is an apocalyptic number.

It is an amenable number.

461739626893 is a deficient number, since it is larger than the sum of its proper divisors (1).

461739626893 is an equidigital number, since it uses as much as digits as its factorization.

461739626893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 70543872, while the sum is 64.

It can be divided in two parts, 46173962 and 6893, that added together give a triangular number (46180855 = T₉₆₁₀).

The spelling of 461739626893 in words is "four hundred sixty-one billion, seven hundred thirty-nine million, six hundred twenty-six thousand, eight hundred ninety-three".