10427639 has 2 divisors, whose sum is σ = 10427640. Its totient is φ = 10427638.

The previous prime is 10427633. The next prime is 10427663. The reversal of 10427639 is 93672401.

10427639 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10427639 - 2⁸ = 10427383 is a prime.

It is a super-2 number, since 2×10427639² = 217471310228642, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10427633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5213819 + 5213820.

It is an arithmetic number, because the mean of its divisors is an integer number (5213820).

Almost surely, 2^10427639 is an apocalyptic number.

10427639 is a deficient number, since it is larger than the sum of its proper divisors (1).

10427639 is an equidigital number, since it uses as much as digits as its factorization.

10427639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 10427639 is about 3229.1855010203. The cubic root of 10427639 is about 218.4717710042.

The spelling of 10427639 in words is "ten million, four hundred twenty-seven thousand, six hundred thirty-nine".