10112439427 has 2 divisors, whose sum is σ = 10112439428. Its totient is φ = 10112439426.

The previous prime is 10112439397. The next prime is 10112439431. The reversal of 10112439427 is 72493421101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10112439427 - 2⁷ = 10112439299 is a prime.

It is a super-2 number, since 2×10112439427² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10112439392 and 10112439401.

It is not a weakly prime, because it can be changed into another prime (10112439437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5056219713 + 5056219714.

It is an arithmetic number, because the mean of its divisors is an integer number (5056219714).

Almost surely, 2^10112439427 is an apocalyptic number.

10112439427 is a deficient number, since it is larger than the sum of its proper divisors (1).

10112439427 is an equidigital number, since it uses as much as digits as its factorization.

10112439427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 34.

The spelling of 10112439427 in words is "ten billion, one hundred twelve million, four hundred thirty-nine thousand, four hundred twenty-seven".