27698102441 has 2 divisors, whose sum is σ = 27698102442. Its totient is φ = 27698102440.

The previous prime is 27698102437. The next prime is 27698102461. The reversal of 27698102441 is 14420189672.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21186258025 + 6511844416 = 145555^2 + 80696^2 .

It is a cyclic number.

It is not a de Polignac number, because 27698102441 - 2² = 27698102437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27698102392 and 27698102401.

It is not a weakly prime, because it can be changed into another prime (27698102401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13849051220 + 13849051221.

It is an arithmetic number, because the mean of its divisors is an integer number (13849051221).

Almost surely, 2^27698102441 is an apocalyptic number.

It is an amenable number.

27698102441 is a deficient number, since it is larger than the sum of its proper divisors (1).

27698102441 is an equidigital number, since it uses as much as digits as its factorization.

27698102441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 44.

The spelling of 27698102441 in words is "twenty-seven billion, six hundred ninety-eight million, one hundred two thousand, four hundred forty-one".