3954266387 has 2 divisors, whose sum is σ = 3954266388. Its totient is φ = 3954266386.

The previous prime is 3954266359. The next prime is 3954266423. The reversal of 3954266387 is 7836624593.

It is a happy number.

3954266387 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3954266387 - 2⁸ = 3954266131 is a prime.

It is not a weakly prime, because it can be changed into another prime (3954266587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1977133193 + 1977133194.

It is an arithmetic number, because the mean of its divisors is an integer number (1977133194).

Almost surely, 2^3954266387 is an apocalyptic number.

3954266387 is a deficient number, since it is larger than the sum of its proper divisors (1).

3954266387 is an equidigital number, since it uses as much as digits as its factorization.

3954266387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6531840, while the sum is 53.

The square root of 3954266387 is about 62882.9578423280. The cubic root of 3954266387 is about 1581.3280490109.

The spelling of 3954266387 in words is "three billion, nine hundred fifty-four million, two hundred sixty-six thousand, three hundred eighty-seven".