39120979398343 has 4 divisors (see below), whose sum is σ = 39121075696480. Its totient is φ = 39120883100208.

The previous prime is 39120979398323. The next prime is 39120979398349. The reversal of 39120979398343 is 34389397902193.

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 39120979398343 - 2⁴⁵ = 3936607309511 is a prime.

It is a super-2 number, since 2×39120979398343² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39120979398349) 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 3 ways as a sum of consecutive naturals, for example, 47537103 + ... + 48353056.

It is an arithmetic number, because the mean of its divisors is an integer number (9780268924120).

Almost surely, 2^{39120979398343} is an apocalyptic number.

39120979398343 is a deficient number, since it is larger than the sum of its proper divisors (96298137).

39120979398343 is an equidigital number, since it uses as much as digits as its factorization.

39120979398343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96298136.

The product of its (nonzero) digits is 238085568, while the sum is 70.

The spelling of 39120979398343 in words is "thirty-nine trillion, one hundred twenty billion, nine hundred seventy-nine million, three hundred ninety-eight thousand, three hundred forty-three".