73541122901 has 2 divisors, whose sum is σ = 73541122902. Its totient is φ = 73541122900.

The previous prime is 73541122891. The next prime is 73541122903. The reversal of 73541122901 is 10922114537.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64009506001 + 9531616900 = 253001^2 + 97630^2 .

It is a cyclic number.

It is not a de Polignac number, because 73541122901 - 2¹⁰ = 73541121877 is a prime.

Together with 73541122903, 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 (73541122903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36770561450 + 36770561451.

It is an arithmetic number, because the mean of its divisors is an integer number (36770561451).

Almost surely, 2^73541122901 is an apocalyptic number.

It is an amenable number.

73541122901 is a deficient number, since it is larger than the sum of its proper divisors (1).

73541122901 is an equidigital number, since it uses as much as digits as its factorization.

73541122901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 35.

The spelling of 73541122901 in words is "seventy-three billion, five hundred forty-one million, one hundred twenty-two thousand, nine hundred one".