1051248593 has 2 divisors, whose sum is σ = 1051248594. Its totient is φ = 1051248592.

The previous prime is 1051248449. The next prime is 1051248599. The reversal of 1051248593 is 3958421501.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1033751104 + 17497489 = 32152^2 + 4183^2 .

It is a cyclic number.

It is not a de Polignac number, because 1051248593 - 2⁸ = 1051248337 is a prime.

It is a super-2 number, since 2×1051248593² = 2210247208568959298, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1051248599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525624296 + 525624297.

It is an arithmetic number, because the mean of its divisors is an integer number (525624297).

Almost surely, 2^1051248593 is an apocalyptic number.

It is an amenable number.

1051248593 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051248593 is an equidigital number, since it uses as much as digits as its factorization.

1051248593 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 1051248593 is about 32422.9639761697. The cubic root of 1051248593 is about 1016.7990751253.

The spelling of 1051248593 in words is "one billion, fifty-one million, two hundred forty-eight thousand, five hundred ninety-three".