4321603447157 has 2 divisors, whose sum is σ = 4321603447158. Its totient is φ = 4321603447156.

The previous prime is 4321603447097. The next prime is 4321603447181. The reversal of 4321603447157 is 7517443061234.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3415377509476 + 906225937681 = 1848074^2 + 951959^2 .

It is a cyclic number.

It is not a de Polignac number, because 4321603447157 - 2¹⁸ = 4321603185013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4321603440157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2160801723578 + 2160801723579.

It is an arithmetic number, because the mean of its divisors is an integer number (2160801723579).

Almost surely, 2^{4321603447157} is an apocalyptic number.

It is an amenable number.

4321603447157 is a deficient number, since it is larger than the sum of its proper divisors (1).

4321603447157 is an equidigital number, since it uses as much as digits as its factorization.

4321603447157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1693440, while the sum is 47.

The spelling of 4321603447157 in words is "four trillion, three hundred twenty-one billion, six hundred three million, four hundred forty-seven thousand, one hundred fifty-seven".