94110421 has 2 divisors, whose sum is σ = 94110422. Its totient is φ = 94110420.

The previous prime is 94110413. The next prime is 94110427. The reversal of 94110421 is 12401149.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64625521 + 29484900 = 8039^2 + 5430^2 .

It is an emirp because it is prime and its reverse (12401149) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 94110421 - 2³ = 94110413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 94110392 and 94110401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94110427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47055210 + 47055211.

It is an arithmetic number, because the mean of its divisors is an integer number (47055211).

Almost surely, 2^94110421 is an apocalyptic number.

It is an amenable number.

94110421 is a deficient number, since it is larger than the sum of its proper divisors (1).

94110421 is an equidigital number, since it uses as much as digits as its factorization.

94110421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 94110421 is about 9701.0525717574. The cubic root of 94110421 is about 454.8615623595.

The spelling of 94110421 in words is "ninety-four million, one hundred ten thousand, four hundred twenty-one".