1074089897 has 2 divisors, whose sum is σ = 1074089898. Its totient is φ = 1074089896.

The previous prime is 1074089881. The next prime is 1074089899. The reversal of 1074089897 is 7989804701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1034008336 + 40081561 = 32156^2 + 6331^2 .

It is a cyclic number.

It is not a de Polignac number, because 1074089897 - 2⁴ = 1074089881 is a prime.

Together with 1074089899, 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 (1074089899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 537044948 + 537044949.

It is an arithmetic number, because the mean of its divisors is an integer number (537044949).

Almost surely, 2^1074089897 is an apocalyptic number.

It is an amenable number.

1074089897 is a deficient number, since it is larger than the sum of its proper divisors (1).

1074089897 is an equidigital number, since it uses as much as digits as its factorization.

1074089897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1016064, while the sum is 53.

The square root of 1074089897 is about 32773.3107421267. The cubic root of 1074089897 is about 1024.1106374726.

The spelling of 1074089897 in words is "one billion, seventy-four million, eighty-nine thousand, eight hundred ninety-seven".