10129979 has 2 divisors, whose sum is σ = 10129980. Its totient is φ = 10129978.

The previous prime is 10129969. The next prime is 10130009. The reversal of 10129979 is 97992101.

10129979 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10129979 - 2¹⁶ = 10064443 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10129919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5064989 + 5064990.

It is an arithmetic number, because the mean of its divisors is an integer number (5064990).

Almost surely, 2^10129979 is an apocalyptic number.

10129979 is a deficient number, since it is larger than the sum of its proper divisors (1).

10129979 is an equidigital number, since it uses as much as digits as its factorization.

10129979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10206, while the sum is 38.

The square root of 10129979 is about 3182.7627935490. The cubic root of 10129979 is about 216.3728912688.

The spelling of 10129979 in words is "ten million, one hundred twenty-nine thousand, nine hundred seventy-nine".