4239061796731 has 4 divisors (see below), whose sum is σ = 4239341858232. Its totient is φ = 4238781735232.

The previous prime is 4239061796729. The next prime is 4239061796791. The reversal of 4239061796731 is 1376971609324.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4239061796731 - 2¹ = 4239061796729 is a prime.

It is a super-2 number, since 2×4239061796731² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4239061796791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140008045 + ... + 140038318.

It is an arithmetic number, because the mean of its divisors is an integer number (1059835464558).

Almost surely, 2^{4239061796731} is an apocalyptic number.

4239061796731 is a deficient number, since it is larger than the sum of its proper divisors (280061501).

4239061796731 is a wasteful number, since it uses less digits than its factorization.

4239061796731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280061500.

The product of its (nonzero) digits is 10287648, while the sum is 58.

The spelling of 4239061796731 in words is "four trillion, two hundred thirty-nine billion, sixty-one million, seven hundred ninety-six thousand, seven hundred thirty-one".