7403681472049 has 2 divisors, whose sum is σ = 7403681472050. Its totient is φ = 7403681472048.

The previous prime is 7403681472037. The next prime is 7403681472107. The reversal of 7403681472049 is 9402741863047.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7375879244449 + 27802227600 = 2715857^2 + 166740^2 .

It is a cyclic number.

It is not a de Polignac number, because 7403681472049 - 2⁵ = 7403681472017 is a prime.

It is not a weakly prime, because it can be changed into another prime (7403681472029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3701840736024 + 3701840736025.

It is an arithmetic number, because the mean of its divisors is an integer number (3701840736025).

Almost surely, 2^{7403681472049} is an apocalyptic number.

It is an amenable number.

7403681472049 is a deficient number, since it is larger than the sum of its proper divisors (1).

7403681472049 is an equidigital number, since it uses as much as digits as its factorization.

7403681472049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8128512, while the sum is 55.

The spelling of 7403681472049 in words is "seven trillion, four hundred three billion, six hundred eighty-one million, four hundred seventy-two thousand, forty-nine".