1083872939 has 2 divisors, whose sum is σ = 1083872940. Its totient is φ = 1083872938.

The previous prime is 1083872903. The next prime is 1083872957. The reversal of 1083872939 is 9392783801.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1083872939 - 2¹² = 1083868843 is a prime.

It is not a weakly prime, because it can be changed into another prime (1083872039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 541936469 + 541936470.

It is an arithmetic number, because the mean of its divisors is an integer number (541936470).

Almost surely, 2^1083872939 is an apocalyptic number.

1083872939 is a deficient number, since it is larger than the sum of its proper divisors (1).

1083872939 is an equidigital number, since it uses as much as digits as its factorization.

1083872939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 653184, while the sum is 50.

The square root of 1083872939 is about 32922.2256082422. The cubic root of 1083872939 is about 1027.2105183565.

The spelling of 1083872939 in words is "one billion, eighty-three million, eight hundred seventy-two thousand, nine hundred thirty-nine".