4157309639 has 16 divisors (see below), whose sum is σ = 4978575360. Its totient is φ = 3394184640.

The previous prime is 4157309633. The next prime is 4157309669. The reversal of 4157309639 is 9369037514.

It is not a de Polignac number, because 4157309639 - 2⁴ = 4157309623 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4157309593 and 4157309602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4157309633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15542 + ... + 92499.

It is an arithmetic number, because the mean of its divisors is an integer number (311160960).

Almost surely, 2^4157309639 is an apocalyptic number.

4157309639 is a deficient number, since it is larger than the sum of its proper divisors (821265721).

4157309639 is a wasteful number, since it uses less digits than its factorization.

4157309639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108310.

The product of its (nonzero) digits is 612360, while the sum is 47.

The square root of 4157309639 is about 64477.2024749834. The cubic root of 4157309639 is about 1607.9435234191.

The spelling of 4157309639 in words is "four billion, one hundred fifty-seven million, three hundred nine thousand, six hundred thirty-nine".