7453241636849 has 2 divisors, whose sum is σ = 7453241636850. Its totient is φ = 7453241636848.

The previous prime is 7453241636683. The next prime is 7453241636873. The reversal of 7453241636849 is 9486361423547.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6401810832400 + 1051430804449 = 2530180^2 + 1025393^2 .

It is a cyclic number.

It is not a de Polignac number, because 7453241636849 - 2²⁸ = 7452973201393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7453241636791 and 7453241636800.

It is not a weakly prime, because it can be changed into another prime (7453241636879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3726620818424 + 3726620818425.

It is an arithmetic number, because the mean of its divisors is an integer number (3726620818425).

Almost surely, 2^{7453241636849} is an apocalyptic number.

It is an amenable number.

7453241636849 is a deficient number, since it is larger than the sum of its proper divisors (1).

7453241636849 is an equidigital number, since it uses as much as digits as its factorization.

7453241636849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 104509440, while the sum is 62.

The spelling of 7453241636849 in words is "seven trillion, four hundred fifty-three billion, two hundred forty-one million, six hundred thirty-six thousand, eight hundred forty-nine".