1072946839 has 2 divisors, whose sum is σ = 1072946840. Its totient is φ = 1072946838.

The previous prime is 1072946813. The next prime is 1072946851. The reversal of 1072946839 is 9386492701.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1072946839 - 2⁵ = 1072946807 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1072946792 and 1072946801.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1072946869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536473419 + 536473420.

It is an arithmetic number, because the mean of its divisors is an integer number (536473420).

Almost surely, 2^1072946839 is an apocalyptic number.

1072946839 is a deficient number, since it is larger than the sum of its proper divisors (1).

1072946839 is an equidigital number, since it uses as much as digits as its factorization.

1072946839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 653184, while the sum is 49.

The square root of 1072946839 is about 32755.8672454264. The cubic root of 1072946839 is about 1023.7472186789.

The spelling of 1072946839 in words is "one billion, seventy-two million, nine hundred forty-six thousand, eight hundred thirty-nine".