2973530361671 has 2 divisors, whose sum is σ = 2973530361672. Its totient is φ = 2973530361670.

The previous prime is 2973530361551. The next prime is 2973530361743. The reversal of 2973530361671 is 1761630353792.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2973530361671 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2973530361371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1486765180835 + 1486765180836.

It is an arithmetic number, because the mean of its divisors is an integer number (1486765180836).

Almost surely, 2^{2973530361671} is an apocalyptic number.

2973530361671 is a deficient number, since it is larger than the sum of its proper divisors (1).

2973530361671 is an equidigital number, since it uses as much as digits as its factorization.

2973530361671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4286520, while the sum is 53.

The spelling of 2973530361671 in words is "two trillion, nine hundred seventy-three billion, five hundred thirty million, three hundred sixty-one thousand, six hundred seventy-one".