1064316949 has 2 divisors, whose sum is σ = 1064316950. Its totient is φ = 1064316948.

The previous prime is 1064316947. The next prime is 1064316997. The reversal of 1064316949 is 9496134601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 973876849 + 90440100 = 31207^2 + 9510^2 .

It is a cyclic number.

It is not a de Polignac number, because 1064316949 - 2¹ = 1064316947 is a prime.

It is a super-2 number, since 2×1064316949² = 2265541135857337202, which contains 22 as substring.

Together with 1064316947, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1064316947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532158474 + 532158475.

It is an arithmetic number, because the mean of its divisors is an integer number (532158475).

Almost surely, 2^1064316949 is an apocalyptic number.

It is an amenable number.

1064316949 is a deficient number, since it is larger than the sum of its proper divisors (1).

1064316949 is an equidigital number, since it uses as much as digits as its factorization.

1064316949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 1064316949 is about 32623.8708463603. The cubic root of 1064316949 is about 1020.9951037762.

The spelling of 1064316949 in words is "one billion, sixty-four million, three hundred sixteen thousand, nine hundred forty-nine".