1075898279 has 2 divisors, whose sum is σ = 1075898280. Its totient is φ = 1075898278.

The previous prime is 1075898269. The next prime is 1075898303. The reversal of 1075898279 is 9728985701.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1075898279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1075898269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 537949139 + 537949140.

It is an arithmetic number, because the mean of its divisors is an integer number (537949140).

Almost surely, 2^1075898279 is an apocalyptic number.

1075898279 is a deficient number, since it is larger than the sum of its proper divisors (1).

1075898279 is an equidigital number, since it uses as much as digits as its factorization.

1075898279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2540160, while the sum is 56.

The square root of 1075898279 is about 32800.8883873593. Note that the first 3 decimals coincide. The cubic root of 1075898279 is about 1024.6850601724.

The spelling of 1075898279 in words is "one billion, seventy-five million, eight hundred ninety-eight thousand, two hundred seventy-nine".