3959773245 has 48 divisors (see below), whose sum is σ = 7132095360. Its totient is φ = 2029921152.

The previous prime is 3959773243. The next prime is 3959773247. The reversal of 3959773245 is 5423779593.

3959773245 is a `hidden beast` number, since 3 + 9 + 597 + 7 + 3 + 2 + 45 = 666.

It is an interprime number because it is at equal distance from previous prime (3959773243) and next prime (3959773247).

It is not a de Polignac number, because 3959773245 - 2¹ = 3959773243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3959773191 and 3959773200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3959773243) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 289552 + ... + 302918.

It is an arithmetic number, because the mean of its divisors is an integer number (148585320).

Almost surely, 2^3959773245 is an apocalyptic number.

It is an amenable number.

3959773245 is a deficient number, since it is larger than the sum of its proper divisors (3172322115).

3959773245 is a wasteful number, since it uses less digits than its factorization.

3959773245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13634 (or 13631 counting only the distinct ones).

The product of its digits is 7144200, while the sum is 54.

The square root of 3959773245 is about 62926.7291776714. The cubic root of 3959773245 is about 1582.0617805353.

The spelling of 3959773245 in words is "three billion, nine hundred fifty-nine million, seven hundred seventy-three thousand, two hundred forty-five".