10420079 has 2 divisors, whose sum is σ = 10420080. Its totient is φ = 10420078.

The previous prime is 10420009. The next prime is 10420087. The reversal of 10420079 is 97002401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10420079 - 2⁸ = 10419823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10420009) 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, 5210039 + 5210040.

It is an arithmetic number, because the mean of its divisors is an integer number (5210040).

Almost surely, 2^10420079 is an apocalyptic number.

10420079 is a deficient number, since it is larger than the sum of its proper divisors (1).

10420079 is an equidigital number, since it uses as much as digits as its factorization.

10420079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 10420079 is about 3228.0147149603. The cubic root of 10420079 is about 218.4189611624.

The spelling of 10420079 in words is "ten million, four hundred twenty thousand, seventy-nine".