1012036939 has 2 divisors, whose sum is σ = 1012036940. Its totient is φ = 1012036938.

The previous prime is 1012036937. The next prime is 1012036967. The reversal of 1012036939 is 9396302101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1012036939 - 2¹ = 1012036937 is a prime.

Together with 1012036937, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1012036931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506018469 + 506018470.

It is an arithmetic number, because the mean of its divisors is an integer number (506018470).

Almost surely, 2^1012036939 is an apocalyptic number.

1012036939 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012036939 is an equidigital number, since it uses as much as digits as its factorization.

1012036939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 1012036939 is about 31812.5280196340. The cubic root of 1012036939 is about 1003.9963211428.

The spelling of 1012036939 in words is "one billion, twelve million, thirty-six thousand, nine hundred thirty-nine".