3156454601873 has 2 divisors, whose sum is σ = 3156454601874. Its totient is φ = 3156454601872.

The previous prime is 3156454601767. The next prime is 3156454601953. The reversal of 3156454601873 is 3781064546513.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2093149219984 + 1063305381889 = 1446772^2 + 1031167^2 .

It is a cyclic number.

It is not a de Polignac number, because 3156454601873 - 2⁸ = 3156454601617 is a prime.

It is not a weakly prime, because it can be changed into another prime (3156454601273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1578227300936 + 1578227300937.

It is an arithmetic number, because the mean of its divisors is an integer number (1578227300937).

Almost surely, 2^{3156454601873} is an apocalyptic number.

It is an amenable number.

3156454601873 is a deficient number, since it is larger than the sum of its proper divisors (1).

3156454601873 is an equidigital number, since it uses as much as digits as its factorization.

3156454601873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7257600, while the sum is 53.

The spelling of 3156454601873 in words is "three trillion, one hundred fifty-six billion, four hundred fifty-four million, six hundred one thousand, eight hundred seventy-three".