97741081 has 2 divisors, whose sum is σ = 97741082. Its totient is φ = 97741080.

The previous prime is 97741079. The next prime is 97741097. The reversal of 97741081 is 18014779.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69555600 + 28185481 = 8340^2 + 5309^2 .

It is an emirp because it is prime and its reverse (18014779) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97741081 - 2¹ = 97741079 is a prime.

It is a super-2 number, since 2×97741081² = 19106637830097122, which contains 22 as substring.

Together with 97741079, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 97741081.

It is not a weakly prime, because it can be changed into another prime (97741001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48870540 + 48870541.

It is an arithmetic number, because the mean of its divisors is an integer number (48870541).

Almost surely, 2^97741081 is an apocalyptic number.

It is an amenable number.

97741081 is a deficient number, since it is larger than the sum of its proper divisors (1).

97741081 is an equidigital number, since it uses as much as digits as its factorization.

97741081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 37.

The square root of 97741081 is about 9886.4089031357. The cubic root of 97741081 is about 460.6372406378.

The spelling of 97741081 in words is "ninety-seven million, seven hundred forty-one thousand, eighty-one".