10179940399 has 2 divisors, whose sum is σ = 10179940400. Its totient is φ = 10179940398.

The previous prime is 10179940373. The next prime is 10179940423. The reversal of 10179940399 is 99304997101.

10179940399 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10179940399 - 2¹³ = 10179932207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10179940339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5089970199 + 5089970200.

It is an arithmetic number, because the mean of its divisors is an integer number (5089970200).

Almost surely, 2^10179940399 is an apocalyptic number.

10179940399 is a deficient number, since it is larger than the sum of its proper divisors (1).

10179940399 is an equidigital number, since it uses as much as digits as its factorization.

10179940399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 551124, while the sum is 52.

The spelling of 10179940399 in words is "ten billion, one hundred seventy-nine million, nine hundred forty thousand, three hundred ninety-nine".