1072744717927 has 2 divisors, whose sum is σ = 1072744717928. Its totient is φ = 1072744717926.

The previous prime is 1072744717921. The next prime is 1072744718011. The reversal of 1072744717927 is 7297174472701.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (7297174472701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1072744717927 - 2³¹ = 1070597234279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1072744717921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536372358963 + 536372358964.

It is an arithmetic number, because the mean of its divisors is an integer number (536372358964).

Almost surely, 2^{1072744717927} is an apocalyptic number.

1072744717927 is a deficient number, since it is larger than the sum of its proper divisors (1).

1072744717927 is an equidigital number, since it uses as much as digits as its factorization.

1072744717927 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9680832, while the sum is 58.

The spelling of 1072744717927 in words is "one trillion, seventy-two billion, seven hundred forty-four million, seven hundred seventeen thousand, nine hundred twenty-seven".