61094335249 has 2 divisors, whose sum is σ = 61094335250. Its totient is φ = 61094335248.

The previous prime is 61094335241. The next prime is 61094335277. The reversal of 61094335249 is 94253349016.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33269760000 + 27824575249 = 182400^2 + 166807^2 .

It is a cyclic number.

It is not a de Polignac number, because 61094335249 - 2³ = 61094335241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 61094335199 and 61094335208.

It is not a weakly prime, because it can be changed into another prime (61094335241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30547167624 + 30547167625.

It is an arithmetic number, because the mean of its divisors is an integer number (30547167625).

Almost surely, 2^61094335249 is an apocalyptic number.

It is an amenable number.

61094335249 is a deficient number, since it is larger than the sum of its proper divisors (1).

61094335249 is an equidigital number, since it uses as much as digits as its factorization.

61094335249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 699840, while the sum is 46.

The spelling of 61094335249 in words is "sixty-one billion, ninety-four million, three hundred thirty-five thousand, two hundred forty-nine".