1064749237 has 2 divisors, whose sum is σ = 1064749238. Its totient is φ = 1064749236.

The previous prime is 1064749211. The next prime is 1064749243. The reversal of 1064749237 is 7329474601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1042385796 + 22363441 = 32286^2 + 4729^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1064749237 is a prime.

It is a super-2 number, since 2×1064749237² = 2267381875384164338, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1064749193 and 1064749202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1064743237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532374618 + 532374619.

It is an arithmetic number, because the mean of its divisors is an integer number (532374619).

Almost surely, 2^1064749237 is an apocalyptic number.

It is an amenable number.

1064749237 is a deficient number, since it is larger than the sum of its proper divisors (1).

1064749237 is an equidigital number, since it uses as much as digits as its factorization.

1064749237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 43.

The square root of 1064749237 is about 32630.4955065043. The cubic root of 1064749237 is about 1021.1333157971.

The spelling of 1064749237 in words is "one billion, sixty-four million, seven hundred forty-nine thousand, two hundred thirty-seven".