10407989939 has 2 divisors, whose sum is σ = 10407989940. Its totient is φ = 10407989938.

The previous prime is 10407989899. The next prime is 10407989947. The reversal of 10407989939 is 93998970401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10407989939 - 2¹² = 10407985843 is a prime.

It is not a weakly prime, because it can be changed into another prime (10407989239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5203994969 + 5203994970.

It is an arithmetic number, because the mean of its divisors is an integer number (5203994970).

Almost surely, 2^10407989939 is an apocalyptic number.

10407989939 is a deficient number, since it is larger than the sum of its proper divisors (1).

10407989939 is an equidigital number, since it uses as much as digits as its factorization.

10407989939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4408992, while the sum is 59.

The spelling of 10407989939 in words is "ten billion, four hundred seven million, nine hundred eighty-nine thousand, nine hundred thirty-nine".