110972429 has 2 divisors, whose sum is σ = 110972430. Its totient is φ = 110972428.

The previous prime is 110972419. The next prime is 110972431. The reversal of 110972429 is 924279011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90060100 + 20912329 = 9490^2 + 4573^2 .

It is an emirp because it is prime and its reverse (924279011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 110972429 - 2¹⁶ = 110906893 is a prime.

Together with 110972431, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110972419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55486214 + 55486215.

It is an arithmetic number, because the mean of its divisors is an integer number (55486215).

Almost surely, 2^110972429 is an apocalyptic number.

It is an amenable number.

110972429 is a deficient number, since it is larger than the sum of its proper divisors (1).

110972429 is an equidigital number, since it uses as much as digits as its factorization.

110972429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 110972429 is about 10534.3452098363. The cubic root of 110972429 is about 480.5497592810.

The spelling of 110972429 in words is "one hundred ten million, nine hundred seventy-two thousand, four hundred twenty-nine".