157863060473 has 2 divisors, whose sum is σ = 157863060474. Its totient is φ = 157863060472.

The previous prime is 157863060431. The next prime is 157863060491. The reversal of 157863060473 is 374060368751.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124187874409 + 33675186064 = 352403^2 + 183508^2 .

It is a cyclic number.

It is not a de Polignac number, because 157863060473 - 2⁸ = 157863060217 is a prime.

It is not a weakly prime, because it can be changed into another prime (157863060073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78931530236 + 78931530237.

It is an arithmetic number, because the mean of its divisors is an integer number (78931530237).

Almost surely, 2^157863060473 is an apocalyptic number.

It is an amenable number.

157863060473 is a deficient number, since it is larger than the sum of its proper divisors (1).

157863060473 is an equidigital number, since it uses as much as digits as its factorization.

157863060473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2540160, while the sum is 50.

The spelling of 157863060473 in words is "one hundred fifty-seven billion, eight hundred sixty-three million, sixty thousand, four hundred seventy-three".