8364973927 has 2 divisors, whose sum is σ = 8364973928. Its totient is φ = 8364973926.

The previous prime is 8364973901. The next prime is 8364973951. The reversal of 8364973927 is 7293794638.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8364973927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8364973957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4182486963 + 4182486964.

It is an arithmetic number, because the mean of its divisors is an integer number (4182486964).

Almost surely, 2^8364973927 is an apocalyptic number.

8364973927 is a deficient number, since it is larger than the sum of its proper divisors (1).

8364973927 is an equidigital number, since it uses as much as digits as its factorization.

8364973927 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13716864, while the sum is 58.

The square root of 8364973927 is about 91460.2313959461. The cubic root of 8364973927 is about 2029.9633509525.

The spelling of 8364973927 in words is "eight billion, three hundred sixty-four million, nine hundred seventy-three thousand, nine hundred twenty-seven".