754203400021241 has 2 divisors, whose sum is σ = 754203400021242. Its totient is φ = 754203400021240.

The previous prime is 754203400021189. The next prime is 754203400021249. The reversal of 754203400021241 is 142120004302457.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 754031224817641 + 172175203600 = 27459629^2 + 414940^2 .

It is a cyclic number.

It is not a de Polignac number, because 754203400021241 - 2³⁰ = 754202326279417 is a prime.

It is not a weakly prime, because it can be changed into another prime (754203400021249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 377101700010620 + 377101700010621.

It is an arithmetic number, because the mean of its divisors is an integer number (377101700010621).

Almost surely, 2^{754203400021241} is an apocalyptic number.

It is an amenable number.

754203400021241 is a deficient number, since it is larger than the sum of its proper divisors (1).

754203400021241 is an equidigital number, since it uses as much as digits as its factorization.

754203400021241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 53760, while the sum is 35.

Adding to 754203400021241 its reverse (142120004302457), we get a palindrome (896323404323698).

The spelling of 754203400021241 in words is "seven hundred fifty-four trillion, two hundred three billion, four hundred million, twenty-one thousand, two hundred forty-one".