7479136042801 has 2 divisors, whose sum is σ = 7479136042802. Its totient is φ = 7479136042800.

The previous prime is 7479136042799. The next prime is 7479136042871. The reversal of 7479136042801 is 1082406319747.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7368944576400 + 110191466401 = 2714580^2 + 331951^2 .

It is a cyclic number.

It is not a de Polignac number, because 7479136042801 - 2¹ = 7479136042799 is a prime.

Together with 7479136042799, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (7479136042871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3739568021400 + 3739568021401.

It is an arithmetic number, because the mean of its divisors is an integer number (3739568021401).

Almost surely, 2^{7479136042801} is an apocalyptic number.

It is an amenable number.

7479136042801 is a deficient number, since it is larger than the sum of its proper divisors (1).

7479136042801 is an equidigital number, since it uses as much as digits as its factorization.

7479136042801 is an evil number, because the sum of its binary digits is even.

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

The spelling of 7479136042801 in words is "seven trillion, four hundred seventy-nine billion, one hundred thirty-six million, forty-two thousand, eight hundred one".