1102972259 has 2 divisors, whose sum is σ = 1102972260. Its totient is φ = 1102972258.

The previous prime is 1102972253. The next prime is 1102972261. The reversal of 1102972259 is 9522792011.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1102972259 is a prime.

It is a Sophie Germain prime.

Together with 1102972261, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1102972253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551486129 + 551486130.

It is an arithmetic number, because the mean of its divisors is an integer number (551486130).

Almost surely, 2^1102972259 is an apocalyptic number.

1102972259 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102972259 is an equidigital number, since it uses as much as digits as its factorization.

1102972259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 38.

The square root of 1102972259 is about 33211.0261660190. The cubic root of 1102972259 is about 1033.2090380384.

The spelling of 1102972259 in words is "one billion, one hundred two million, nine hundred seventy-two thousand, two hundred fifty-nine".