5121834407 has 2 divisors, whose sum is σ = 5121834408. Its totient is φ = 5121834406.

The previous prime is 5121834397. The next prime is 5121834493. The reversal of 5121834407 is 7044381215.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5121834407 - 2¹⁰ = 5121833383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5121830407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2560917203 + 2560917204.

It is an arithmetic number, because the mean of its divisors is an integer number (2560917204).

Almost surely, 2^5121834407 is an apocalyptic number.

5121834407 is a deficient number, since it is larger than the sum of its proper divisors (1).

5121834407 is an equidigital number, since it uses as much as digits as its factorization.

5121834407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 5121834407 is about 71566.9924406496. The cubic root of 5121834407 is about 1723.7535665140.

The spelling of 5121834407 in words is "five billion, one hundred twenty-one million, eight hundred thirty-four thousand, four hundred seven".