94212919 has 2 divisors, whose sum is σ = 94212920. Its totient is φ = 94212918.

The previous prime is 94212907. The next prime is 94212931. The reversal of 94212919 is 91921249.

It is a balanced prime because it is at equal distance from previous prime (94212907) and next prime (94212931).

It is a cyclic number.

It is not a de Polignac number, because 94212919 - 2⁹ = 94212407 is a prime.

It is a super-2 number, since 2×94212919² = 17752148213001122, which contains 22 as substring.

It is equal to p_5446765 and since 94212919 and 5446765 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94212119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47106459 + 47106460.

It is an arithmetic number, because the mean of its divisors is an integer number (47106460).

Almost surely, 2^94212919 is an apocalyptic number.

94212919 is a deficient number, since it is larger than the sum of its proper divisors (1).

94212919 is an equidigital number, since it uses as much as digits as its factorization.

94212919 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11664, while the sum is 37.

The square root of 94212919 is about 9706.3339629337. Note that the first 3 decimals coincide. The cubic root of 94212919 is about 455.0266361253.

It can be divided in two parts, 942 and 12919, that added together give a triangular number (13861 = T₁₆₆).

The spelling of 94212919 in words is "ninety-four million, two hundred twelve thousand, nine hundred nineteen".