46386171779 has 2 divisors, whose sum is σ = 46386171780. Its totient is φ = 46386171778.

The previous prime is 46386171757. The next prime is 46386171823. The reversal of 46386171779 is 97717168364.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 46386171779 - 2¹⁶ = 46386106243 is a prime.

It is not a weakly prime, because it can be changed into another prime (46386171709) 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, 23193085889 + 23193085890.

It is an arithmetic number, because the mean of its divisors is an integer number (23193085890).

Almost surely, 2^46386171779 is an apocalyptic number.

46386171779 is a deficient number, since it is larger than the sum of its proper divisors (1).

46386171779 is an equidigital number, since it uses as much as digits as its factorization.

46386171779 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10668672, while the sum is 59.

The spelling of 46386171779 in words is "forty-six billion, three hundred eighty-six million, one hundred seventy-one thousand, seven hundred seventy-nine".