94121437 has 2 divisors, whose sum is σ = 94121438. Its totient is φ = 94121436.

The previous prime is 94121431. The next prime is 94121441. The reversal of 94121437 is 73412149.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56040196 + 38081241 = 7486^2 + 6171^2 .

It is a cyclic number.

It is not a de Polignac number, because 94121437 - 2¹⁹ = 93597149 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 94121399 and 94121408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94121431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47060718 + 47060719.

It is an arithmetic number, because the mean of its divisors is an integer number (47060719).

Almost surely, 2^94121437 is an apocalyptic number.

It is an amenable number.

94121437 is a deficient number, since it is larger than the sum of its proper divisors (1).

94121437 is an equidigital number, since it uses as much as digits as its factorization.

94121437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 31.

The square root of 94121437 is about 9701.6203285843. The cubic root of 94121437 is about 454.8793094536.

The spelling of 94121437 in words is "ninety-four million, one hundred twenty-one thousand, four hundred thirty-seven".