10380912499 has 2 divisors, whose sum is σ = 10380912500. Its totient is φ = 10380912498.

The previous prime is 10380912497. The next prime is 10380912527. The reversal of 10380912499 is 99421908301.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10380912499 - 2¹ = 10380912497 is a prime.

Together with 10380912497, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10380912497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5190456249 + 5190456250.

It is an arithmetic number, because the mean of its divisors is an integer number (5190456250).

Almost surely, 2^10380912499 is an apocalyptic number.

10380912499 is a deficient number, since it is larger than the sum of its proper divisors (1).

10380912499 is an equidigital number, since it uses as much as digits as its factorization.

10380912499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 46.

The spelling of 10380912499 in words is "ten billion, three hundred eighty million, nine hundred twelve thousand, four hundred ninety-nine".