10007678939 has 2 divisors, whose sum is σ = 10007678940. Its totient is φ = 10007678938.

The previous prime is 10007678929. The next prime is 10007678951. The reversal of 10007678939 is 93987670001.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10007678939 is a prime.

It is a super-4 number, since 4×10007678939⁴ (a number of 41 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (10007678929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5003839469 + 5003839470.

It is an arithmetic number, because the mean of its divisors is an integer number (5003839470).

Almost surely, 2^10007678939 is an apocalyptic number.

10007678939 is a deficient number, since it is larger than the sum of its proper divisors (1).

10007678939 is an equidigital number, since it uses as much as digits as its factorization.

10007678939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 571536, while the sum is 50.

The spelling of 10007678939 in words is "ten billion, seven million, six hundred seventy-eight thousand, nine hundred thirty-nine".