9874875013 has 2 divisors, whose sum is σ = 9874875014. Its totient is φ = 9874875012.

The previous prime is 9874874987. The next prime is 9874875029. The reversal of 9874875013 is 3105784789.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8211621924 + 1663253089 = 90618^2 + 40783^2 .

It is a cyclic number.

It is not a de Polignac number, because 9874875013 - 2⁹ = 9874874501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9874875313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4937437506 + 4937437507.

It is an arithmetic number, because the mean of its divisors is an integer number (4937437507).

Almost surely, 2^9874875013 is an apocalyptic number.

It is an amenable number.

9874875013 is a deficient number, since it is larger than the sum of its proper divisors (1).

9874875013 is an equidigital number, since it uses as much as digits as its factorization.

9874875013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1693440, while the sum is 52.

The square root of 9874875013 is about 99372.4056919223. The cubic root of 9874875013 is about 2145.4111620104.

The spelling of 9874875013 in words is "nine billion, eight hundred seventy-four million, eight hundred seventy-five thousand, thirteen".