1075638503 has 2 divisors, whose sum is σ = 1075638504. Its totient is φ = 1075638502.

The previous prime is 1075638479. The next prime is 1075638533. The reversal of 1075638503 is 3058365701.

It is a weak prime.

It is an emirp because it is prime and its reverse (3058365701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1075638503 - 2⁶ = 1075638439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1075638533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 537819251 + 537819252.

It is an arithmetic number, because the mean of its divisors is an integer number (537819252).

Almost surely, 2^1075638503 is an apocalyptic number.

1075638503 is a deficient number, since it is larger than the sum of its proper divisors (1).

1075638503 is an equidigital number, since it uses as much as digits as its factorization.

1075638503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 1075638503 is about 32796.9282555547. The cubic root of 1075638503 is about 1024.6025833503.

The spelling of 1075638503 in words is "one billion, seventy-five million, six hundred thirty-eight thousand, five hundred three".