10139069 has 2 divisors, whose sum is σ = 10139070. Its totient is φ = 10139068.

The previous prime is 10139047. The next prime is 10139081. The reversal of 10139069 is 96093101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9078169 + 1060900 = 3013^2 + 1030^2 .

It is a cyclic number.

It is not a de Polignac number, because 10139069 - 2⁸ = 10138813 is a prime.

It is a super-2 number, since 2×10139069² = 205601440373522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10139029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5069534 + 5069535.

It is an arithmetic number, because the mean of its divisors is an integer number (5069535).

Almost surely, 2^10139069 is an apocalyptic number.

It is an amenable number.

10139069 is a deficient number, since it is larger than the sum of its proper divisors (1).

10139069 is an equidigital number, since it uses as much as digits as its factorization.

10139069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1458, while the sum is 29.

The square root of 10139069 is about 3184.1904779708. The cubic root of 10139069 is about 216.4375916850.

The spelling of 10139069 in words is "ten million, one hundred thirty-nine thousand, sixty-nine".