46791761389 has 2 divisors, whose sum is σ = 46791761390. Its totient is φ = 46791761388.

The previous prime is 46791761353. The next prime is 46791761411. The reversal of 46791761389 is 98316719764.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31877245764 + 14914515625 = 178542^2 + 122125^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46791761389 is a prime.

It is a super-2 number, since 2×46791761389² (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 (46791761329) 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, 23395880694 + 23395880695.

It is an arithmetic number, because the mean of its divisors is an integer number (23395880695).

Almost surely, 2^46791761389 is an apocalyptic number.

It is an amenable number.

46791761389 is a deficient number, since it is larger than the sum of its proper divisors (1).

46791761389 is an equidigital number, since it uses as much as digits as its factorization.

46791761389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13716864, while the sum is 61.

The spelling of 46791761389 in words is "forty-six billion, seven hundred ninety-one million, seven hundred sixty-one thousand, three hundred eighty-nine".