3977424007 has 2 divisors, whose sum is σ = 3977424008. Its totient is φ = 3977424006.

The previous prime is 3977423959. The next prime is 3977424013. The reversal of 3977424007 is 7004247793.

3977424007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3977424007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3977424067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1988712003 + 1988712004.

It is an arithmetic number, because the mean of its divisors is an integer number (1988712004).

Almost surely, 2^3977424007 is an apocalyptic number.

3977424007 is a deficient number, since it is larger than the sum of its proper divisors (1).

3977424007 is an equidigital number, since it uses as much as digits as its factorization.

3977424007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 296352, while the sum is 43.

The square root of 3977424007 is about 63066.8217607325. The cubic root of 3977424007 is about 1584.4089862304.

The spelling of 3977424007 in words is "three billion, nine hundred seventy-seven million, four hundred twenty-four thousand, seven".