4315387493 has 2 divisors, whose sum is σ = 4315387494. Its totient is φ = 4315387492.

The previous prime is 4315387471. The next prime is 4315387541. The reversal of 4315387493 is 3947835134.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4165153444 + 150234049 = 64538^2 + 12257^2 .

It is a cyclic number.

It is not a de Polignac number, because 4315387493 - 2¹⁰ = 4315386469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4315387463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2157693746 + 2157693747.

It is an arithmetic number, because the mean of its divisors is an integer number (2157693747).

Almost surely, 2^4315387493 is an apocalyptic number.

It is an amenable number.

4315387493 is a deficient number, since it is larger than the sum of its proper divisors (1).

4315387493 is an equidigital number, since it uses as much as digits as its factorization.

4315387493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1088640, while the sum is 47.

The square root of 4315387493 is about 65691.6089999324. The cubic root of 4315387493 is about 1628.0707213964.

The spelling of 4315387493 in words is "four billion, three hundred fifteen million, three hundred eighty-seven thousand, four hundred ninety-three".