954928097357881 has 2 divisors, whose sum is σ = 954928097357882. Its totient is φ = 954928097357880.

The previous prime is 954928097357837. The next prime is 954928097357917. The reversal of 954928097357881 is 188753790829459.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 900736650675625 + 54191446682256 = 30012275^2 + 7361484^2 .

It is an emirp because it is prime and its reverse (188753790829459) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 954928097357881 - 2¹¹ = 954928097355833 is a prime.

It is a super-2 number, since 2×954928097357881² (a number of 31 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (954928097357281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 477464048678940 + 477464048678941.

It is an arithmetic number, because the mean of its divisors is an integer number (477464048678941).

Almost surely, 2^{954928097357881} is an apocalyptic number.

It is an amenable number.

954928097357881 is a deficient number, since it is larger than the sum of its proper divisors (1).

954928097357881 is an equidigital number, since it uses as much as digits as its factorization.

954928097357881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10973491200, while the sum is 85.

The spelling of 954928097357881 in words is "nine hundred fifty-four trillion, nine hundred twenty-eight billion, ninety-seven million, three hundred fifty-seven thousand, eight hundred eighty-one".