10405232939 has 2 divisors, whose sum is σ = 10405232940. Its totient is φ = 10405232938.

The previous prime is 10405232927. The next prime is 10405232963. The reversal of 10405232939 is 93923250401.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10405232939 - 2¹² = 10405228843 is a prime.

It is not a weakly prime, because it can be changed into another prime (10405232639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5202616469 + 5202616470.

It is an arithmetic number, because the mean of its divisors is an integer number (5202616470).

Almost surely, 2^10405232939 is an apocalyptic number.

10405232939 is a deficient number, since it is larger than the sum of its proper divisors (1).

10405232939 is an equidigital number, since it uses as much as digits as its factorization.

10405232939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 38.

The spelling of 10405232939 in words is "ten billion, four hundred five million, two hundred thirty-two thousand, nine hundred thirty-nine".