117072619 has 2 divisors, whose sum is σ = 117072620. Its totient is φ = 117072618.

The previous prime is 117072607. The next prime is 117072653. The reversal of 117072619 is 916270711.

It is an a-pointer prime, because the next prime (117072653) can be obtained adding 117072619 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 117072619 - 2⁵ = 117072587 is a prime.

It is a super-2 number, since 2×117072619² = 27411996239038322, which contains 22 as substring.

It is equal to p_6684361 and since 117072619 and 6684361 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 (117072679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58536309 + 58536310.

It is an arithmetic number, because the mean of its divisors is an integer number (58536310).

Almost surely, 2^117072619 is an apocalyptic number.

117072619 is a deficient number, since it is larger than the sum of its proper divisors (1).

117072619 is an equidigital number, since it uses as much as digits as its factorization.

117072619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5292, while the sum is 34.

The square root of 117072619 is about 10820.0101201431. The cubic root of 117072619 is about 489.1984939182.

The spelling of 117072619 in words is "one hundred seventeen million, seventy-two thousand, six hundred nineteen".