3916475752349 has 2 divisors, whose sum is σ = 3916475752350. Its totient is φ = 3916475752348.

The previous prime is 3916475752313. The next prime is 3916475752411. The reversal of 3916475752349 is 9432575746193.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2352680484025 + 1563795268324 = 1533845^2 + 1250518^2 .

It is a cyclic number.

It is not a de Polignac number, because 3916475752349 - 2⁸ = 3916475752093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3916478752349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1958237876174 + 1958237876175.

It is an arithmetic number, because the mean of its divisors is an integer number (1958237876175).

Almost surely, 2^{3916475752349} is an apocalyptic number.

It is an amenable number.

3916475752349 is a deficient number, since it is larger than the sum of its proper divisors (1).

3916475752349 is an equidigital number, since it uses as much as digits as its factorization.

3916475752349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 171460800, while the sum is 65.

The spelling of 3916475752349 in words is "three trillion, nine hundred sixteen billion, four hundred seventy-five million, seven hundred fifty-two thousand, three hundred forty-nine".