3946258117 has 2 divisors, whose sum is σ = 3946258118. Its totient is φ = 3946258116.

The previous prime is 3946258079. The next prime is 3946258231. The reversal of 3946258117 is 7118526493.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3096477316 + 849780801 = 55646^2 + 29151^2 .

It is a cyclic number.

It is not a de Polignac number, because 3946258117 - 2³¹ = 1798774469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3946253117) 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, 1973129058 + 1973129059.

It is an arithmetic number, because the mean of its divisors is an integer number (1973129059).

Almost surely, 2^3946258117 is an apocalyptic number.

It is an amenable number.

3946258117 is a deficient number, since it is larger than the sum of its proper divisors (1).

3946258117 is an equidigital number, since it uses as much as digits as its factorization.

3946258117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 46.

The square root of 3946258117 is about 62819.2495736777. The cubic root of 3946258117 is about 1580.2598137341.

It can be divided in two parts, 39462 and 58117, that added together give a palindrome (97579).

The spelling of 3946258117 in words is "three billion, nine hundred forty-six million, two hundred fifty-eight thousand, one hundred seventeen".