10500640379 has 2 divisors, whose sum is σ = 10500640380. Its totient is φ = 10500640378.

The previous prime is 10500640357. The next prime is 10500640433. The reversal of 10500640379 is 97304600501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10500640379 - 2¹² = 10500636283 is a prime.

It is a super-2 number, since 2×10500640379² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10500640349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5250320189 + 5250320190.

It is an arithmetic number, because the mean of its divisors is an integer number (5250320190).

Almost surely, 2^10500640379 is an apocalyptic number.

10500640379 is a deficient number, since it is larger than the sum of its proper divisors (1).

10500640379 is an equidigital number, since it uses as much as digits as its factorization.

10500640379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 35.

The spelling of 10500640379 in words is "ten billion, five hundred million, six hundred forty thousand, three hundred seventy-nine".