1053791939 has 2 divisors, whose sum is σ = 1053791940. Its totient is φ = 1053791938.

The previous prime is 1053791933. The next prime is 1053791953. The reversal of 1053791939 is 9391973501.

It is a weak prime.

It is an emirp because it is prime and its reverse (9391973501) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1053791939 is a prime.

It is a super-2 number, since 2×1053791939² = 2220954901402759442, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1053791893 and 1053791902.

It is not a weakly prime, because it can be changed into another prime (1053791933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526895969 + 526895970.

It is an arithmetic number, because the mean of its divisors is an integer number (526895970).

Almost surely, 2^1053791939 is an apocalyptic number.

1053791939 is a deficient number, since it is larger than the sum of its proper divisors (1).

1053791939 is an equidigital number, since it uses as much as digits as its factorization.

1053791939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 229635, while the sum is 47.

The square root of 1053791939 is about 32462.1616501428. The cubic root of 1053791939 is about 1017.6184148236.

The spelling of 1053791939 in words is "one billion, fifty-three million, seven hundred ninety-one thousand, nine hundred thirty-nine".