3958669737 has 24 divisors (see below), whose sum is σ = 6453008640. Its totient is φ = 2316461280.

The previous prime is 3958669733. The next prime is 3958669747. The reversal of 3958669737 is 7379668593.

It is not a de Polignac number, because 3958669737 - 2² = 3958669733 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3958669733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 686553 + ... + 692294.

It is an arithmetic number, because the mean of its divisors is an integer number (268875360).

Almost surely, 2^3958669737 is an apocalyptic number.

It is an amenable number.

3958669737 is a deficient number, since it is larger than the sum of its proper divisors (2494338903).

3958669737 is a wasteful number, since it uses less digits than its factorization.

3958669737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1378893 (or 1378890 counting only the distinct ones).

The product of its digits is 51438240, while the sum is 63.

The square root of 3958669737 is about 62917.9603690393. The cubic root of 3958669737 is about 1581.9148041031.

The spelling of 3958669737 in words is "three billion, nine hundred fifty-eight million, six hundred sixty-nine thousand, seven hundred thirty-seven".