949278350117 has 4 divisors (see below), whose sum is σ = 955102143840. Its totient is φ = 943454556396.

The previous prime is 949278350021. The next prime is 949278350129. The reversal of 949278350117 is 711053872949.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 949278350117 - 2¹⁰ = 949278349093 is a prime.

It is a super-2 number, since 2×949278350117² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (949278350147) 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 in 3 ways as a sum of consecutive naturals, for example, 2911896617 + ... + 2911896942.

It is an arithmetic number, because the mean of its divisors is an integer number (238775535960).

Almost surely, 2^949278350117 is an apocalyptic number.

It is an amenable number.

949278350117 is a deficient number, since it is larger than the sum of its proper divisors (5823793723).

949278350117 is a wasteful number, since it uses less digits than its factorization.

949278350117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5823793722.

The product of its (nonzero) digits is 3810240, while the sum is 56.

The spelling of 949278350117 in words is "nine hundred forty-nine billion, two hundred seventy-eight million, three hundred fifty thousand, one hundred seventeen".