75541097 has 2 divisors, whose sum is σ = 75541098. Its totient is φ = 75541096.

The previous prime is 75541061. The next prime is 75541121. The reversal of 75541097 is 79014557.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62552281 + 12988816 = 7909^2 + 3604^2 .

It is an emirp because it is prime and its reverse (79014557) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75541097 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 75541097.

It is not a weakly prime, because it can be changed into another prime (75541007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37770548 + 37770549.

It is an arithmetic number, because the mean of its divisors is an integer number (37770549).

Almost surely, 2^75541097 is an apocalyptic number.

It is an amenable number.

75541097 is a deficient number, since it is larger than the sum of its proper divisors (1).

75541097 is an equidigital number, since it uses as much as digits as its factorization.

75541097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 44100, while the sum is 38.

The square root of 75541097 is about 8691.4381433684. The cubic root of 75541097 is about 422.7280787142.

The spelling of 75541097 in words is "seventy-five million, five hundred forty-one thousand, ninety-seven".