109002457 has 2 divisors, whose sum is σ = 109002458. Its totient is φ = 109002456.

The previous prime is 109002427. The next prime is 109002461. The reversal of 109002457 is 754200901.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102090816 + 6911641 = 10104^2 + 2629^2 .

It is an emirp because it is prime and its reverse (754200901) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109002457 is a prime.

It is a Chen prime.

109002457 is a modest number, since divided by 2457 gives 109 as remainder.

It is equal to p_6249313 and since 109002457 and 6249313 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (109002427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54501228 + 54501229.

It is an arithmetic number, because the mean of its divisors is an integer number (54501229).

Almost surely, 2^109002457 is an apocalyptic number.

It is an amenable number.

109002457 is a deficient number, since it is larger than the sum of its proper divisors (1).

109002457 is an equidigital number, since it uses as much as digits as its factorization.

109002457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 109002457 is about 10440.4241772066. The cubic root of 109002457 is about 477.6892072923.

The spelling of 109002457 in words is "one hundred nine million, two thousand, four hundred fifty-seven".