954650217977 has 2 divisors, whose sum is σ = 954650217978. Its totient is φ = 954650217976.

The previous prime is 954650217931. The next prime is 954650217979. The reversal of 954650217977 is 779712056459.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 641530513936 + 313119704041 = 800956^2 + 559571^2 .

It is a cyclic number.

It is not a de Polignac number, because 954650217977 - 2²⁰ = 954649169401 is a prime.

It is a super-2 number, since 2×954650217977² (a number of 25 digits) contains 22 as substring.

Together with 954650217979, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (954650217979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 477325108988 + 477325108989.

It is an arithmetic number, because the mean of its divisors is an integer number (477325108989).

Almost surely, 2^954650217977 is an apocalyptic number.

It is an amenable number.

954650217977 is a deficient number, since it is larger than the sum of its proper divisors (1).

954650217977 is an equidigital number, since it uses as much as digits as its factorization.

954650217977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33339600, while the sum is 62.

The spelling of 954650217977 in words is "nine hundred fifty-four billion, six hundred fifty million, two hundred seventeen thousand, nine hundred seventy-seven".