5121677807 has 2 divisors, whose sum is σ = 5121677808. Its totient is φ = 5121677806.

The previous prime is 5121677783. The next prime is 5121677831. The reversal of 5121677807 is 7087761215.

It is a balanced prime because it is at equal distance from previous prime (5121677783) and next prime (5121677831).

It is a cyclic number.

It is not a de Polignac number, because 5121677807 - 2²⁰ = 5120629231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5121673807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2560838903 + 2560838904.

It is an arithmetic number, because the mean of its divisors is an integer number (2560838904).

Almost surely, 2^5121677807 is an apocalyptic number.

5121677807 is a deficient number, since it is larger than the sum of its proper divisors (1).

5121677807 is an equidigital number, since it uses as much as digits as its factorization.

5121677807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 164640, while the sum is 44.

The square root of 5121677807 is about 71565.8983524975. The cubic root of 5121677807 is about 1723.7359984230.

The spelling of 5121677807 in words is "five billion, one hundred twenty-one million, six hundred seventy-seven thousand, eight hundred seven".