94145719 has 2 divisors, whose sum is σ = 94145720. Its totient is φ = 94145718.

The previous prime is 94145699. The next prime is 94145731. The reversal of 94145719 is 91754149.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 94145719 - 2⁷ = 94145591 is a prime.

It is a super-2 number, since 2×94145719² = 17726832812053922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94146719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47072859 + 47072860.

It is an arithmetic number, because the mean of its divisors is an integer number (47072860).

Almost surely, 2^94145719 is an apocalyptic number.

94145719 is a deficient number, since it is larger than the sum of its proper divisors (1).

94145719 is an equidigital number, since it uses as much as digits as its factorization.

94145719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 40.

The square root of 94145719 is about 9702.8716883199. The cubic root of 94145719 is about 454.9184235670.

It can be divided in two parts, 94145 and 719, that added together give a square (94864 = 308²).

The spelling of 94145719 in words is "ninety-four million, one hundred forty-five thousand, seven hundred nineteen".