1074809497 has 2 divisors, whose sum is σ = 1074809498. Its totient is φ = 1074809496.

The previous prime is 1074809471. The next prime is 1074809501. The reversal of 1074809497 is 7949084701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1037097616 + 37711881 = 32204^2 + 6141^2 .

It is a cyclic number.

It is not a de Polignac number, because 1074809497 - 2¹¹ = 1074807449 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1074809497.

It is not a weakly prime, because it can be changed into another prime (1074800497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 537404748 + 537404749.

It is an arithmetic number, because the mean of its divisors is an integer number (537404749).

Almost surely, 2^1074809497 is an apocalyptic number.

It is an amenable number.

1074809497 is a deficient number, since it is larger than the sum of its proper divisors (1).

1074809497 is an equidigital number, since it uses as much as digits as its factorization.

1074809497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 508032, while the sum is 49.

The square root of 1074809497 is about 32784.2873492775. The cubic root of 1074809497 is about 1024.3392916730.

The spelling of 1074809497 in words is "one billion, seventy-four million, eight hundred nine thousand, four hundred ninety-seven".