61098592255069 has 2 divisors, whose sum is σ = 61098592255070. Its totient is φ = 61098592255068.

The previous prime is 61098592255007. The next prime is 61098592255087. The reversal of 61098592255069 is 96055229589016.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55891921688100 + 5206670566969 = 7476090^2 + 2281813^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61098592255069 is a prime.

It is a super-2 number, since 2×61098592255069² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 61098592254995 and 61098592255013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61098592255369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30549296127534 + 30549296127535.

It is an arithmetic number, because the mean of its divisors is an integer number (30549296127535).

Almost surely, 2^{61098592255069} is an apocalyptic number.

It is an amenable number.

61098592255069 is a deficient number, since it is larger than the sum of its proper divisors (1).

61098592255069 is an equidigital number, since it uses as much as digits as its factorization.

61098592255069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 104976000, while the sum is 67.

The spelling of 61098592255069 in words is "sixty-one trillion, ninety-eight billion, five hundred ninety-two million, two hundred fifty-five thousand, sixty-nine".