2388690513 has 16 divisors (see below), whose sum is σ = 3860510400. Its totient is φ = 1447691040.

The previous prime is 2388690497. The next prime is 2388690533. The reversal of 2388690513 is 3150968832.

It is a happy number.

It is not a de Polignac number, because 2388690513 - 2⁴ = 2388690497 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2388690533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4021068 + ... + 4021661.

It is an arithmetic number, because the mean of its divisors is an integer number (241281900).

Almost surely, 2^2388690513 is an apocalyptic number.

It is an amenable number.

2388690513 is a deficient number, since it is larger than the sum of its proper divisors (1471819887).

2388690513 is a wasteful number, since it uses less digits than its factorization.

2388690513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8042749 (or 8042743 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 2388690513 is about 48874.2315847523. The cubic root of 2388690513 is about 1336.7595483232.

The spelling of 2388690513 in words is "two billion, three hundred eighty-eight million, six hundred ninety thousand, five hundred thirteen".