7387493121241 has 2 divisors, whose sum is σ = 7387493121242. Its totient is φ = 7387493121240.

The previous prime is 7387493121233. The next prime is 7387493121247. The reversal of 7387493121241 is 1421213947837.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6438094275600 + 949398845641 = 2537340^2 + 974371^2 .

It is a cyclic number.

It is not a de Polignac number, because 7387493121241 - 2³ = 7387493121233 is a prime.

It is not a weakly prime, because it can be changed into another prime (7387493121247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3693746560620 + 3693746560621.

It is an arithmetic number, because the mean of its divisors is an integer number (3693746560621).

Almost surely, 2^{7387493121241} is an apocalyptic number.

It is an amenable number.

7387493121241 is a deficient number, since it is larger than the sum of its proper divisors (1).

7387493121241 is an equidigital number, since it uses as much as digits as its factorization.

7387493121241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2032128, while the sum is 52.

The spelling of 7387493121241 in words is "seven trillion, three hundred eighty-seven billion, four hundred ninety-three million, one hundred twenty-one thousand, two hundred forty-one".