3801117973 has 2 divisors, whose sum is σ = 3801117974. Its totient is φ = 3801117972.

The previous prime is 3801117961. The next prime is 3801117989. The reversal of 3801117973 is 3797111083.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3668361489 + 132756484 = 60567^2 + 11522^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3801117973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3801117923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1900558986 + 1900558987.

It is an arithmetic number, because the mean of its divisors is an integer number (1900558987).

Almost surely, 2^3801117973 is an apocalyptic number.

It is an amenable number.

3801117973 is a deficient number, since it is larger than the sum of its proper divisors (1).

3801117973 is an equidigital number, since it uses as much as digits as its factorization.

3801117973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31752, while the sum is 40.

The square root of 3801117973 is about 61653.2073212740. The cubic root of 3801117973 is about 1560.6437696084.

The spelling of 3801117973 in words is "three billion, eight hundred one million, one hundred seventeen thousand, nine hundred seventy-three".