3960980551 has 4 divisors (see below), whose sum is σ = 4321069704. Its totient is φ = 3600891400.

The previous prime is 3960980537. The next prime is 3960980563. The reversal of 3960980551 is 1550890693.

3960980551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3960980551 - 2¹¹ = 3960978503 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 (3960981551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180044560 + ... + 180044581.

It is an arithmetic number, because the mean of its divisors is an integer number (1080267426).

Almost surely, 2^3960980551 is an apocalyptic number.

3960980551 is a deficient number, since it is larger than the sum of its proper divisors (360089153).

3960980551 is a wasteful number, since it uses less digits than its factorization.

3960980551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360089152.

The product of its (nonzero) digits is 291600, while the sum is 46.

The square root of 3960980551 is about 62936.3213971074. The cubic root of 3960980551 is about 1582.2225505656. Note that the first 3 decimals are identical.

The spelling of 3960980551 in words is "three billion, nine hundred sixty million, nine hundred eighty thousand, five hundred fifty-one".