104677772249 has 2 divisors, whose sum is σ = 104677772250. Its totient is φ = 104677772248.

The previous prime is 104677772231. The next prime is 104677772279. The reversal of 104677772249 is 942277776401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99325825600 + 5351946649 = 315160^2 + 73157^2 .

It is a cyclic number.

It is not a de Polignac number, because 104677772249 - 2¹⁶ = 104677706713 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104677772194 and 104677772203.

It is not a weakly prime, because it can be changed into another prime (104677772219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52338886124 + 52338886125.

It is an arithmetic number, because the mean of its divisors is an integer number (52338886125).

Almost surely, 2^104677772249 is an apocalyptic number.

It is an amenable number.

104677772249 is a deficient number, since it is larger than the sum of its proper divisors (1).

104677772249 is an equidigital number, since it uses as much as digits as its factorization.

104677772249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8297856, while the sum is 56.

The spelling of 104677772249 in words is "one hundred four billion, six hundred seventy-seven million, seven hundred seventy-two thousand, two hundred forty-nine".