1027453117 has 2 divisors, whose sum is σ = 1027453118. Its totient is φ = 1027453116.

The previous prime is 1027453069. The next prime is 1027453121. The reversal of 1027453117 is 7113547201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 734735236 + 292717881 = 27106^2 + 17109^2 .

It is a cyclic number.

It is not a de Polignac number, because 1027453117 - 2¹¹ = 1027451069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1027453187) 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, 513726558 + 513726559.

It is an arithmetic number, because the mean of its divisors is an integer number (513726559).

Almost surely, 2^1027453117 is an apocalyptic number.

It is an amenable number.

1027453117 is a deficient number, since it is larger than the sum of its proper divisors (1).

1027453117 is an equidigital number, since it uses as much as digits as its factorization.

1027453117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 1027453117 is about 32053.9095431431. The cubic root of 1027453117 is about 1009.0685517736.

The spelling of 1027453117 in words is "one billion, twenty-seven million, four hundred fifty-three thousand, one hundred seventeen".