1096628249 has 4 divisors (see below), whose sum is σ = 1096695936. Its totient is φ = 1096560564.

The previous prime is 1096628227. The next prime is 1096628251. The reversal of 1096628249 is 9428266901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1096628249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1096628209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6452 + ... + 47274.

It is an arithmetic number, because the mean of its divisors is an integer number (274173984).

Almost surely, 2^1096628249 is an apocalyptic number.

It is an amenable number.

1096628249 is a deficient number, since it is larger than the sum of its proper divisors (67687).

1096628249 is an equidigital number, since it uses as much as digits as its factorization.

1096628249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67686.

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 1096628249 is about 33115.3778326626. The cubic root of 1096628249 is about 1031.2243112597.

It can be divided in two parts, 1096628 and 249, that multiplied together give a palindrome (273060372).

The spelling of 1096628249 in words is "one billion, ninety-six million, six hundred twenty-eight thousand, two hundred forty-nine".