4014389539 has 2 divisors, whose sum is σ = 4014389540. Its totient is φ = 4014389538.

The previous prime is 4014389473. The next prime is 4014389543. The reversal of 4014389539 is 9359834104.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4014389539 - 2²³ = 4006000931 is a prime.

It is a super-2 number, since 2×4014389539² = 32230646741665265042, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4014389549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2007194769 + 2007194770.

It is an arithmetic number, because the mean of its divisors is an integer number (2007194770).

Almost surely, 2^4014389539 is an apocalyptic number.

4014389539 is a deficient number, since it is larger than the sum of its proper divisors (1).

4014389539 is an equidigital number, since it uses as much as digits as its factorization.

4014389539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 466560, while the sum is 46.

The square root of 4014389539 is about 63359.2103722892. The cubic root of 4014389539 is about 1589.3022714270.

The spelling of 4014389539 in words is "four billion, fourteen million, three hundred eighty-nine thousand, five hundred thirty-nine".