4139097639 has 16 divisors (see below), whose sum is σ = 5611921920. Its totient is φ = 2713127040.

The previous prime is 4139097637. The next prime is 4139097643. The reversal of 4139097639 is 9367909314.

It is not a de Polignac number, because 4139097639 - 2¹ = 4139097637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4139097591 and 4139097600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4139097637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20884 + ... + 93350.

It is an arithmetic number, because the mean of its divisors is an integer number (350745120).

Almost surely, 2^4139097639 is an apocalyptic number.

4139097639 is a deficient number, since it is larger than the sum of its proper divisors (1472824281).

4139097639 is a wasteful number, since it uses less digits than its factorization.

4139097639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72790.

The product of its (nonzero) digits is 1102248, while the sum is 51.

The square root of 4139097639 is about 64335.8192533522. The cubic root of 4139097639 is about 1605.5921042063.

The spelling of 4139097639 in words is "four billion, one hundred thirty-nine million, ninety-seven thousand, six hundred thirty-nine".