1072744717747 has 2 divisors, whose sum is σ = 1072744717748. Its totient is φ = 1072744717746.

The previous prime is 1072744717741. The next prime is 1072744717763. The reversal of 1072744717747 is 7477174472701.

It is a weak prime.

It is an emirp because it is prime and its reverse (7477174472701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1072744717747 - 2²³ = 1072736329139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1072744717691 and 1072744717700.

It is not a weakly prime, because it can be changed into another prime (1072744717741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536372358873 + 536372358874.

It is an arithmetic number, because the mean of its divisors is an integer number (536372358874).

Almost surely, 2^{1072744717747} is an apocalyptic number.

1072744717747 is a deficient number, since it is larger than the sum of its proper divisors (1).

1072744717747 is an equidigital number, since it uses as much as digits as its factorization.

1072744717747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15059072, while the sum is 58.

The spelling of 1072744717747 in words is "one trillion, seventy-two billion, seven hundred forty-four million, seven hundred seventeen thousand, seven hundred forty-seven".