94218752461 has 2 divisors, whose sum is σ = 94218752462. Its totient is φ = 94218752460.

The previous prime is 94218752449. The next prime is 94218752489. The reversal of 94218752461 is 16425781249.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50126732100 + 44092020361 = 223890^2 + 209981^2 .

It is a cyclic number.

It is not a de Polignac number, because 94218752461 - 2¹⁷ = 94218621389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94218752491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47109376230 + 47109376231.

It is an arithmetic number, because the mean of its divisors is an integer number (47109376231).

Almost surely, 2^94218752461 is an apocalyptic number.

It is an amenable number.

94218752461 is a deficient number, since it is larger than the sum of its proper divisors (1).

94218752461 is an equidigital number, since it uses as much as digits as its factorization.

94218752461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 967680, while the sum is 49.

The spelling of 94218752461 in words is "ninety-four billion, two hundred eighteen million, seven hundred fifty-two thousand, four hundred sixty-one".