94974647249 has 2 divisors, whose sum is σ = 94974647250. Its totient is φ = 94974647248.

The previous prime is 94974647237. The next prime is 94974647353. The reversal of 94974647249 is 94274647949.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93839294224 + 1135353025 = 306332^2 + 33695^2 .

It is an emirp because it is prime and its reverse (94274647949) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 94974647249 - 2⁴ = 94974647233 is a prime.

It is a super-3 number, since 3×94974647249³ (a number of 34 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (94974647219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47487323624 + 47487323625.

It is an arithmetic number, because the mean of its divisors is an integer number (47487323625).

Almost surely, 2^94974647249 is an apocalyptic number.

It is an amenable number.

94974647249 is a deficient number, since it is larger than the sum of its proper divisors (1).

94974647249 is an equidigital number, since it uses as much as digits as its factorization.

94974647249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 109734912, while the sum is 65.

The spelling of 94974647249 in words is "ninety-four billion, nine hundred seventy-four million, six hundred forty-seven thousand, two hundred forty-nine".