1093699953 has 6 divisors (see below), whose sum is σ = 1579788834. Its totient is φ = 729133296.

The previous prime is 1093699951. The next prime is 1093699963. The reversal of 1093699953 is 3599963901.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1076955489 + 16744464 = 32817^2 + 4092^2 .

It is not a de Polignac number, because 1093699953 - 2¹ = 1093699951 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1093699953.

It is not an unprimeable number, because it can be changed into a prime (1093699951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60761100 + ... + 60761117.

It is an arithmetic number, because the mean of its divisors is an integer number (263298139).

Almost surely, 2^1093699953 is an apocalyptic number.

It is an amenable number.

1093699953 is a deficient number, since it is larger than the sum of its proper divisors (486088881).

1093699953 is a wasteful number, since it uses less digits than its factorization.

1093699953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121522223 (or 121522220 counting only the distinct ones).

The product of its (nonzero) digits is 1771470, while the sum is 54.

The square root of 1093699953 is about 33071.1347401325. The cubic root of 1093699953 is about 1030.3056098198.

It can be divided in two parts, 10936 and 99953, that added together give a square (110889 = 333²).

The spelling of 1093699953 in words is "one billion, ninety-three million, six hundred ninety-nine thousand, nine hundred fifty-three".