3979352997 has 24 divisors (see below), whose sum is σ = 5913330176. Its totient is φ = 2576818656.

The previous prime is 3979352963. The next prime is 3979353011. The reversal of 3979352997 is 7992539793.

It is a happy number.

3979352997 is a `hidden beast` number, since 39 + 79 + 3 + 529 + 9 + 7 = 666.

3979352997 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3979352997 - 2¹⁰ = 3979351973 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 (3979352947) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 192288 + ... + 211974.

Almost surely, 2^3979352997 is an apocalyptic number.

3979352997 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

3979352997 is a deficient number, since it is larger than the sum of its proper divisors (1933977179).

3979352997 is a wasteful number, since it uses less digits than its factorization.

3979352997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20337 (or 20334 counting only the distinct ones).

The product of its digits is 28934010, while the sum is 63.

The square root of 3979352997 is about 63082.1131304271. The cubic root of 3979352997 is about 1584.6650829009.

The spelling of 3979352997 in words is "three billion, nine hundred seventy-nine million, three hundred fifty-two thousand, nine hundred ninety-seven".