146772747679 has 2 divisors, whose sum is σ = 146772747680. Its totient is φ = 146772747678.

The previous prime is 146772747643. The next prime is 146772747689. The reversal of 146772747679 is 976747277641.

146772747679 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 is a cyclic number.

It is not a de Polignac number, because 146772747679 - 2⁹ = 146772747167 is a prime.

It is a super-2 number, since 2×146772747679² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146772747619) 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, 73386373839 + 73386373840.

It is an arithmetic number, because the mean of its divisors is an integer number (73386373840).

Almost surely, 2^146772747679 is an apocalyptic number.

146772747679 is a deficient number, since it is larger than the sum of its proper divisors (1).

146772747679 is an equidigital number, since it uses as much as digits as its factorization.

146772747679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 174254976, while the sum is 67.

The spelling of 146772747679 in words is "one hundred forty-six billion, seven hundred seventy-two million, seven hundred forty-seven thousand, six hundred seventy-nine".