1249088803 has 2 divisors, whose sum is σ = 1249088804. Its totient is φ = 1249088802.

The previous prime is 1249088741. The next prime is 1249088833. The reversal of 1249088803 is 3088809421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1249088803 - 2²¹ = 1246991651 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1249088803.

It is not a weakly prime, because it can be changed into another prime (1249088833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 624544401 + 624544402.

It is an arithmetic number, because the mean of its divisors is an integer number (624544402).

Almost surely, 2^1249088803 is an apocalyptic number.

1249088803 is a deficient number, since it is larger than the sum of its proper divisors (1).

1249088803 is an equidigital number, since it uses as much as digits as its factorization.

1249088803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110592, while the sum is 43.

The square root of 1249088803 is about 35342.4504385307. The cubic root of 1249088803 is about 1076.9555327988.

The spelling of 1249088803 in words is "one billion, two hundred forty-nine million, eighty-eight thousand, eight hundred three".