7934963387 has 16 divisors (see below), whose sum is σ = 8695589280. Its totient is φ = 7196083200.

The previous prime is 7934963359. The next prime is 7934963389. The reversal of 7934963387 is 7833694397.

It is a cyclic number.

It is not a de Polignac number, because 7934963387 - 2²⁸ = 7666527931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7934963389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 731312 + ... + 742082.

It is an arithmetic number, because the mean of its divisors is an integer number (543474330).

Almost surely, 2^7934963387 is an apocalyptic number.

7934963387 is a deficient number, since it is larger than the sum of its proper divisors (760625893).

7934963387 is a wasteful number, since it uses less digits than its factorization.

7934963387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11774.

The product of its digits is 20575296, while the sum is 59.

The square root of 7934963387 is about 89078.4114530563. The cubic root of 7934963387 is about 1994.5655288868.

The spelling of 7934963387 in words is "seven billion, nine hundred thirty-four million, nine hundred sixty-three thousand, three hundred eighty-seven".