1102252729 has 2 divisors, whose sum is σ = 1102252730. Its totient is φ = 1102252728.

The previous prime is 1102252727. The next prime is 1102252831. The reversal of 1102252729 is 9272522011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1016653225 + 85599504 = 31885^2 + 9252^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102252729 - 2¹ = 1102252727 is a prime.

It is a super-2 number, since 2×1102252729² = 2429922157175894882, which contains 22 as substring.

Together with 1102252727, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1102252729.

It is not a weakly prime, because it can be changed into another prime (1102252727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551126364 + 551126365.

It is an arithmetic number, because the mean of its divisors is an integer number (551126365).

Almost surely, 2^1102252729 is an apocalyptic number.

It is an amenable number.

1102252729 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102252729 is an equidigital number, since it uses as much as digits as its factorization.

1102252729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 1102252729 is about 33200.1917012538. The cubic root of 1102252729 is about 1032.9843159717.

The spelling of 1102252729 in words is "one billion, one hundred two million, two hundred fifty-two thousand, seven hundred twenty-nine".