10238779 has 2 divisors, whose sum is σ = 10238780. Its totient is φ = 10238778.

The previous prime is 10238759. The next prime is 10238791. The reversal of 10238779 is 97783201.

10238779 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10238779 - 2⁵ = 10238747 is a prime.

It is equal to p₆₇₉₃₈₄ and since 10238779 and 679384 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (10238759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5119389 + 5119390.

It is an arithmetic number, because the mean of its divisors is an integer number (5119390).

Almost surely, 2^10238779 is an apocalyptic number.

10238779 is a deficient number, since it is larger than the sum of its proper divisors (1).

10238779 is an equidigital number, since it uses as much as digits as its factorization.

10238779 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 10238779 is about 3199.8092130626. The cubic root of 10238779 is about 217.1447779848.

The spelling of 10238779 in words is "ten million, two hundred thirty-eight thousand, seven hundred seventy-nine".