147195482779 has 2 divisors, whose sum is σ = 147195482780. Its totient is φ = 147195482778.

The previous prime is 147195482747. The next prime is 147195482849. The reversal of 147195482779 is 977284591741.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 147195482779 - 2⁵ = 147195482747 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 147195482779.

It is not a weakly prime, because it can be changed into another prime (147195482879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73597741389 + 73597741390.

It is an arithmetic number, because the mean of its divisors is an integer number (73597741390).

Almost surely, 2^147195482779 is an apocalyptic number.

147195482779 is a deficient number, since it is larger than the sum of its proper divisors (1).

147195482779 is an equidigital number, since it uses as much as digits as its factorization.

147195482779 is an evil number, because the sum of its binary digits is even.

The product of its digits is 35562240, while the sum is 64.

The spelling of 147195482779 in words is "one hundred forty-seven billion, one hundred ninety-five million, four hundred eighty-two thousand, seven hundred seventy-nine".