3769949 has 2 divisors, whose sum is σ = 3769950. Its totient is φ = 3769948.

The previous prime is 3769901. The next prime is 3769973. The reversal of 3769949 is 9499673.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2805625 + 964324 = 1675^2 + 982^2 .

It is an emirp because it is prime and its reverse (9499673) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3769949 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3769979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1884974 + 1884975.

It is an arithmetic number, because the mean of its divisors is an integer number (1884975).

Almost surely, 2^3769949 is an apocalyptic number.

It is an amenable number.

3769949 is a deficient number, since it is larger than the sum of its proper divisors (1).

3769949 is an equidigital number, since it uses as much as digits as its factorization.

3769949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 367416, while the sum is 47.

The square root of 3769949 is about 1941.6356506822. The cubic root of 3769949 is about 155.6366323569.

The spelling of 3769949 in words is "three million, seven hundred sixty-nine thousand, nine hundred forty-nine".