1096413621 has 4 divisors (see below), whose sum is σ = 1461884832. Its totient is φ = 730942412.

The previous prime is 1096413583. The next prime is 1096413629. The reversal of 1096413621 is 1263146901.

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.

It is a cyclic number.

It is not a de Polignac number, because 1096413621 - 2⁶ = 1096413557 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1096413629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182735601 + ... + 182735606.

It is an arithmetic number, because the mean of its divisors is an integer number (365471208).

Almost surely, 2^1096413621 is an apocalyptic number.

It is an amenable number.

1096413621 is a deficient number, since it is larger than the sum of its proper divisors (365471211).

1096413621 is an equidigital number, since it uses as much as digits as its factorization.

1096413621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365471210.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 1096413621 is about 33112.1370648287. The cubic root of 1096413621 is about 1031.1570310753.

The spelling of 1096413621 in words is "one billion, ninety-six million, four hundred thirteen thousand, six hundred twenty-one".