97450541 has 2 divisors, whose sum is σ = 97450542. Its totient is φ = 97450540.

The previous prime is 97450459. The next prime is 97450543. The reversal of 97450541 is 14505479.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83649316 + 13801225 = 9146^2 + 3715^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97450541 is a prime.

Together with 97450543, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97450543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48725270 + 48725271.

It is an arithmetic number, because the mean of its divisors is an integer number (48725271).

Almost surely, 2^97450541 is an apocalyptic number.

It is an amenable number.

97450541 is a deficient number, since it is larger than the sum of its proper divisors (1).

97450541 is an equidigital number, since it uses as much as digits as its factorization.

97450541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 97450541 is about 9871.7040575576. The cubic root of 97450541 is about 460.1803656274.

It can be divided in two parts, 974 and 50541, that added together give a palindrome (51515).

The spelling of 97450541 in words is "ninety-seven million, four hundred fifty thousand, five hundred forty-one".