1074593939 has 2 divisors, whose sum is σ = 1074593940. Its totient is φ = 1074593938.

The previous prime is 1074593929. The next prime is 1074593981. The reversal of 1074593939 is 9393954701.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1074593939 - 2¹² = 1074589843 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1074593909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 537296969 + 537296970.

It is an arithmetic number, because the mean of its divisors is an integer number (537296970).

Almost surely, 2^1074593939 is an apocalyptic number.

1074593939 is a deficient number, since it is larger than the sum of its proper divisors (1).

1074593939 is an equidigital number, since it uses as much as digits as its factorization.

1074593939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 918540, while the sum is 50.

The square root of 1074593939 is about 32780.9996644398. Note that the first 3 decimals coincide. The cubic root of 1074593939 is about 1024.2708084387.

The spelling of 1074593939 in words is "one billion, seventy-four million, five hundred ninety-three thousand, nine hundred thirty-nine".