5078676409 has 2 divisors, whose sum is σ = 5078676410. Its totient is φ = 5078676408.

The previous prime is 5078676371. The next prime is 5078676443. The reversal of 5078676409 is 9046768705.

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., 4318461225 + 760215184 = 65715^2 + 27572^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5078676409 is a prime.

It is not a weakly prime, because it can be changed into another prime (5078676479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2539338204 + 2539338205.

It is an arithmetic number, because the mean of its divisors is an integer number (2539338205).

Almost surely, 2^5078676409 is an apocalyptic number.

It is an amenable number.

5078676409 is a deficient number, since it is larger than the sum of its proper divisors (1).

5078676409 is an equidigital number, since it uses as much as digits as its factorization.

5078676409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2540160, while the sum is 52.

The square root of 5078676409 is about 71264.8329051574. The cubic root of 5078676409 is about 1718.8982949530.

The spelling of 5078676409 in words is "five billion, seventy-eight million, six hundred seventy-six thousand, four hundred nine".