86483454749 has 2 divisors, whose sum is σ = 86483454750. Its totient is φ = 86483454748.

The previous prime is 86483454709. The next prime is 86483454767. The reversal of 86483454749 is 94745438468.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60163259524 + 26320195225 = 245282^2 + 162235^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86483454749 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86483454691 and 86483454700.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86483454709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43241727374 + 43241727375.

It is an arithmetic number, because the mean of its divisors is an integer number (43241727375).

Almost surely, 2^86483454749 is an apocalyptic number.

It is an amenable number.

86483454749 is a deficient number, since it is larger than the sum of its proper divisors (1).

86483454749 is an equidigital number, since it uses as much as digits as its factorization.

86483454749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 92897280, while the sum is 62.

The spelling of 86483454749 in words is "eighty-six billion, four hundred eighty-three million, four hundred fifty-four thousand, seven hundred forty-nine".