1072972169741 has 2 divisors, whose sum is σ = 1072972169742. Its totient is φ = 1072972169740.

The previous prime is 1072972169651. The next prime is 1072972169743. The reversal of 1072972169741 is 1479612792701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 964618622500 + 108353547241 = 982150^2 + 329171^2 .

It is a cyclic number.

It is not a de Polignac number, because 1072972169741 - 2¹⁰ = 1072972168717 is a prime.

Together with 1072972169743, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1072972169743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536486084870 + 536486084871.

It is an arithmetic number, because the mean of its divisors is an integer number (536486084871).

Almost surely, 2^{1072972169741} is an apocalyptic number.

It is an amenable number.

1072972169741 is a deficient number, since it is larger than the sum of its proper divisors (1).

1072972169741 is an equidigital number, since it uses as much as digits as its factorization.

1072972169741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2667168, while the sum is 56.

The spelling of 1072972169741 in words is "one trillion, seventy-two billion, nine hundred seventy-two million, one hundred sixty-nine thousand, seven hundred forty-one".