926717139 has 16 divisors (see below), whose sum is σ = 1373428000. Its totient is φ = 617580288.

The previous prime is 926717111. The next prime is 926717171. The reversal of 926717139 is 931717629.

It is not a de Polignac number, because 926717139 - 2¹² = 926713043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 926717094 and 926717103.

It is not an unprimeable number, because it can be changed into a prime (926719139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97887 + ... + 106935.

It is an arithmetic number, because the mean of its divisors is an integer number (85839250).

Almost surely, 2^926717139 is an apocalyptic number.

926717139 is a deficient number, since it is larger than the sum of its proper divisors (446710861).

926717139 is a wasteful number, since it uses less digits than its factorization.

926717139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12851 (or 12845 counting only the distinct ones).

The product of its digits is 142884, while the sum is 45.

The square root of 926717139 is about 30442.0291537867. The cubic root of 926717139 is about 974.9501228923.

The spelling of 926717139 in words is "nine hundred twenty-six million, seven hundred seventeen thousand, one hundred thirty-nine".