186714615449 has 2 divisors, whose sum is σ = 186714615450. Its totient is φ = 186714615448.

The previous prime is 186714615427. The next prime is 186714615467. The reversal of 186714615449 is 944516417681.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 149078615449 + 37636000000 = 386107^2 + 194000^2 .

It is a cyclic number.

It is not a de Polignac number, because 186714615449 - 2¹⁶ = 186714549913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 186714615394 and 186714615403.

It is not a weakly prime, because it can be changed into another prime (186714615419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93357307724 + 93357307725.

It is an arithmetic number, because the mean of its divisors is an integer number (93357307725).

Almost surely, 2^186714615449 is an apocalyptic number.

It is an amenable number.

186714615449 is a deficient number, since it is larger than the sum of its proper divisors (1).

186714615449 is an equidigital number, since it uses as much as digits as its factorization.

186714615449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5806080, while the sum is 56.

The spelling of 186714615449 in words is "one hundred eighty-six billion, seven hundred fourteen million, six hundred fifteen thousand, four hundred forty-nine".