3749086197 has 6 divisors (see below), whose sum is σ = 5415346742. Its totient is φ = 2499390792.

The previous prime is 3749086163. The next prime is 3749086199. The reversal of 3749086197 is 7916809473.

It is a happy number.

3749086197 is a `hidden beast` number, since 3 + 7 + 490 + 8 + 61 + 97 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2253021156 + 1496065041 = 47466^2 + 38679^2 .

It is not a de Polignac number, because 3749086197 - 2¹⁴ = 3749069813 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 (3749086199) 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, 208282558 + ... + 208282575.

Almost surely, 2^3749086197 is an apocalyptic number.

It is an amenable number.

3749086197 is a deficient number, since it is larger than the sum of its proper divisors (1666260545).

3749086197 is a wasteful number, since it uses less digits than its factorization.

3749086197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416565139 (or 416565136 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 54.

The square root of 3749086197 is about 61229.7819447367. The cubic root of 3749086197 is about 1553.4900472413.

The spelling of 3749086197 in words is "three billion, seven hundred forty-nine million, eighty-six thousand, one hundred ninety-seven".