3970249477 has 16 divisors (see below), whose sum is σ = 4068489600. Its totient is φ = 3873240000.

The previous prime is 3970249447. The next prime is 3970249523. The reversal of 3970249477 is 7749420793.

It is a cyclic number.

It is not a de Polignac number, because 3970249477 - 2¹⁵ = 3970216709 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 (3970249447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5343168 + ... + 5343910.

It is an arithmetic number, because the mean of its divisors is an integer number (254280600).

Almost surely, 2^3970249477 is an apocalyptic number.

It is an amenable number.

3970249477 is a deficient number, since it is larger than the sum of its proper divisors (98240123).

3970249477 is a wasteful number, since it uses less digits than its factorization.

3970249477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404.

The product of its (nonzero) digits is 2667168, while the sum is 52.

The square root of 3970249477 is about 63009.9157038001. The cubic root of 3970249477 is about 1583.4557535582.

The spelling of 3970249477 in words is "three billion, nine hundred seventy million, two hundred forty-nine thousand, four hundred seventy-seven".