3870578653 has 2 divisors, whose sum is σ = 3870578654. Its totient is φ = 3870578652.

The previous prime is 3870578633. The next prime is 3870578671. The reversal of 3870578653 is 3568750783.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2991871204 + 878707449 = 54698^2 + 29643^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3870578653 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3870578653.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3870578633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1935289326 + 1935289327.

It is an arithmetic number, because the mean of its divisors is an integer number (1935289327).

Almost surely, 2^3870578653 is an apocalyptic number.

It is an amenable number.

3870578653 is a deficient number, since it is larger than the sum of its proper divisors (1).

3870578653 is an equidigital number, since it uses as much as digits as its factorization.

3870578653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4233600, while the sum is 52.

The square root of 3870578653 is about 62213.9747404070. The cubic root of 3870578653 is about 1570.0927167444.

The spelling of 3870578653 in words is "three billion, eight hundred seventy million, five hundred seventy-eight thousand, six hundred fifty-three".