46242753581 has 2 divisors, whose sum is σ = 46242753582. Its totient is φ = 46242753580.

The previous prime is 46242753511. The next prime is 46242753607. The reversal of 46242753581 is 18535724264.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45742515625 + 500237956 = 213875^2 + 22366^2 .

It is a cyclic number.

It is not a de Polignac number, because 46242753581 - 2¹⁸ = 46242491437 is a prime.

It is a super-2 number, since 2×46242753581² (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 (46242753511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23121376790 + 23121376791.

It is an arithmetic number, because the mean of its divisors is an integer number (23121376791).

Almost surely, 2^46242753581 is an apocalyptic number.

It is an amenable number.

46242753581 is a deficient number, since it is larger than the sum of its proper divisors (1).

46242753581 is an equidigital number, since it uses as much as digits as its factorization.

46242753581 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1612800, while the sum is 47.

The spelling of 46242753581 in words is "forty-six billion, two hundred forty-two million, seven hundred fifty-three thousand, five hundred eighty-one".