6181548097 has 2 divisors, whose sum is σ = 6181548098. Its totient is φ = 6181548096.

The previous prime is 6181548077. The next prime is 6181548127. The reversal of 6181548097 is 7908451816.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6155343936 + 26204161 = 78456^2 + 5119^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6181548097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6181548097.

It is not a weakly prime, because it can be changed into another prime (6181548077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3090774048 + 3090774049.

It is an arithmetic number, because the mean of its divisors is an integer number (3090774049).

Almost surely, 2^6181548097 is an apocalyptic number.

It is an amenable number.

6181548097 is a deficient number, since it is larger than the sum of its proper divisors (1).

6181548097 is an equidigital number, since it uses as much as digits as its factorization.

6181548097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 49.

The square root of 6181548097 is about 78622.8217313523. The cubic root of 6181548097 is about 1835.2662758069.

The spelling of 6181548097 in words is "six billion, one hundred eighty-one million, five hundred forty-eight thousand, ninety-seven".