73914120117 has 6 divisors (see below), whose sum is σ = 106764840182. Its totient is φ = 49276080072.

The previous prime is 73914120113. The next prime is 73914120121. The reversal of 73914120117 is 71102141937.

It is an interprime number because it is at equal distance from previous prime (73914120113) and next prime (73914120121).

It can be written as a sum of positive squares in only one way, i.e., 72250214436 + 1663905681 = 268794^2 + 40791^2 .

It is not a de Polignac number, because 73914120117 - 2² = 73914120113 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73914120113) 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, 4106339998 + ... + 4106340015.

Almost surely, 2^73914120117 is an apocalyptic number.

It is an amenable number.

73914120117 is a deficient number, since it is larger than the sum of its proper divisors (32850720065).

73914120117 is a wasteful number, since it uses less digits than its factorization.

73914120117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8212680019 (or 8212680016 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 36.

The spelling of 73914120117 in words is "seventy-three billion, nine hundred fourteen million, one hundred twenty thousand, one hundred seventeen".