954717816387 has 6 divisors (see below), whose sum is σ = 1272959345028. Its totient is φ = 636477416004.

The previous prime is 954717816313. The next prime is 954717816419. The reversal of 954717816387 is 783618717459.

It is not a de Polignac number, because 954717816387 - 2⁸ = 954717816131 is a prime.

It is a super-2 number, since 2×954717816387² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (954717816887) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1410318 + ... + 1974444.

It is an arithmetic number, because the mean of its divisors is an integer number (212159890838).

Almost surely, 2^954717816387 is an apocalyptic number.

954717816387 is a deficient number, since it is larger than the sum of its proper divisors (318241528641).

954717816387 is an frugal number, since it uses more digits than its factorization.

954717816387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128257 (or 564130 counting only the distinct ones).

The product of its digits is 71124480, while the sum is 66.

The spelling of 954717816387 in words is "nine hundred fifty-four billion, seven hundred seventeen million, eight hundred sixteen thousand, three hundred eighty-seven".