1370561016673 has 2 divisors, whose sum is σ = 1370561016674. Its totient is φ = 1370561016672.

The previous prime is 1370561016623. The next prime is 1370561016701. The reversal of 1370561016673 is 3766101650731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 699444523584 + 671116493089 = 836328^2 + 819217^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1370561016673 is a prime.

It is not a weakly prime, because it can be changed into another prime (1370561016613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 685280508336 + 685280508337.

It is an arithmetic number, because the mean of its divisors is an integer number (685280508337).

Almost surely, 2^{1370561016673} is an apocalyptic number.

It is an amenable number.

1370561016673 is a deficient number, since it is larger than the sum of its proper divisors (1).

1370561016673 is an equidigital number, since it uses as much as digits as its factorization.

1370561016673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 476280, while the sum is 46.

The spelling of 1370561016673 in words is "one trillion, three hundred seventy billion, five hundred sixty-one million, sixteen thousand, six hundred seventy-three".