1071725579 has 2 divisors, whose sum is σ = 1071725580. Its totient is φ = 1071725578.

The previous prime is 1071725563. The next prime is 1071725581. The reversal of 1071725579 is 9755271701.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1071725579 - 2⁴ = 1071725563 is a prime.

It is a super-2 number, since 2×1071725579² = 2297191433365770482, which contains 22 as substring.

Together with 1071725581, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1071721579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535862789 + 535862790.

It is an arithmetic number, because the mean of its divisors is an integer number (535862790).

Almost surely, 2^1071725579 is an apocalyptic number.

1071725579 is a deficient number, since it is larger than the sum of its proper divisors (1).

1071725579 is an equidigital number, since it uses as much as digits as its factorization.

1071725579 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 154350, while the sum is 44.

The square root of 1071725579 is about 32737.2200866231. The cubic root of 1071725579 is about 1023.3586513723.

The spelling of 1071725579 in words is "one billion, seventy-one million, seven hundred twenty-five thousand, five hundred seventy-nine".