4231410072509 has 2 divisors, whose sum is σ = 4231410072510. Its totient is φ = 4231410072508.

The previous prime is 4231410072499. The next prime is 4231410072649. The reversal of 4231410072509 is 9052700141324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4215178548100 + 16231524409 = 2053090^2 + 127403^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4231410072509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4231410078509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2115705036254 + 2115705036255.

It is an arithmetic number, because the mean of its divisors is an integer number (2115705036255).

Almost surely, 2^{4231410072509} is an apocalyptic number.

It is an amenable number.

4231410072509 is a deficient number, since it is larger than the sum of its proper divisors (1).

4231410072509 is an equidigital number, since it uses as much as digits as its factorization.

4231410072509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 4231410072509 in words is "four trillion, two hundred thirty-one billion, four hundred ten million, seventy-two thousand, five hundred nine".