1372875839 has 4 divisors (see below), whose sum is σ = 1378871160. Its totient is φ = 1366880520.

The previous prime is 1372875743. The next prime is 1372875841. The reversal of 1372875839 is 9385782731.

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 1372875839 - 2¹² = 1372871743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1372875869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2997317 + ... + 2997774.

It is an arithmetic number, because the mean of its divisors is an integer number (344717790).

Almost surely, 2^1372875839 is an apocalyptic number.

1372875839 is a deficient number, since it is larger than the sum of its proper divisors (5995321).

1372875839 is an equidigital number, since it uses as much as digits as its factorization.

1372875839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5995320.

The product of its digits is 2540160, while the sum is 53.

The square root of 1372875839 is about 37052.3391839166. The cubic root of 1372875839 is about 1111.4171329786.

The spelling of 1372875839 in words is "one billion, three hundred seventy-two million, eight hundred seventy-five thousand, eight hundred thirty-nine".