1064215927 has 2 divisors, whose sum is σ = 1064215928. Its totient is φ = 1064215926.

The previous prime is 1064215913. The next prime is 1064215937. The reversal of 1064215927 is 7295124601.

It is a strong prime.

It is an emirp because it is prime and its reverse (7295124601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1064215927 - 2¹¹ = 1064213879 is a prime.

It is a super-2 number, since 2×1064215927² = 2265111078560938658, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1064215937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532107963 + 532107964.

It is an arithmetic number, because the mean of its divisors is an integer number (532107964).

Almost surely, 2^1064215927 is an apocalyptic number.

1064215927 is a deficient number, since it is larger than the sum of its proper divisors (1).

1064215927 is an equidigital number, since it uses as much as digits as its factorization.

1064215927 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 1064215927 is about 32622.3225261476. The cubic root of 1064215927 is about 1020.9627994170.

It can be divided in two parts, 10642 and 15927, that added together give a square (26569 = 163²).

The spelling of 1064215927 in words is "one billion, sixty-four million, two hundred fifteen thousand, nine hundred twenty-seven".