463250423051557 has 2 divisors, whose sum is σ = 463250423051558. Its totient is φ = 463250423051556.

The previous prime is 463250423051531. The next prime is 463250423051567. The reversal of 463250423051557 is 755150324052364.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 370525579419681 + 92724843631876 = 19249041^2 + 9629374^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-463250423051557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (463250423051567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231625211525778 + 231625211525779.

It is an arithmetic number, because the mean of its divisors is an integer number (231625211525779).

Almost surely, 2^{463250423051557} is an apocalyptic number.

It is an amenable number.

463250423051557 is a deficient number, since it is larger than the sum of its proper divisors (1).

463250423051557 is an equidigital number, since it uses as much as digits as its factorization.

463250423051557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120000, while the sum is 52.

The spelling of 463250423051557 in words is "four hundred sixty-three trillion, two hundred fifty billion, four hundred twenty-three million, fifty-one thousand, five hundred fifty-seven".