548963648231963 has 2 divisors, whose sum is σ = 548963648231964. Its totient is φ = 548963648231962.

The previous prime is 548963648231939. The next prime is 548963648232029. The reversal of 548963648231963 is 369132846369845.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 548963648231963 - 2⁶ = 548963648231899 is a prime.

It is a super-2 number, since 2×548963648231963² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (548963648231363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274481824115981 + 274481824115982.

It is an arithmetic number, because the mean of its divisors is an integer number (274481824115982).

Almost surely, 2^{548963648231963} is an apocalyptic number.

548963648231963 is a deficient number, since it is larger than the sum of its proper divisors (1).

548963648231963 is an equidigital number, since it uses as much as digits as its factorization.

548963648231963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4837294080, while the sum is 77.

The spelling of 548963648231963 in words is "five hundred forty-eight trillion, nine hundred sixty-three billion, six hundred forty-eight million, two hundred thirty-one thousand, nine hundred sixty-three".