7503217611361 has 2 divisors, whose sum is σ = 7503217611362. Its totient is φ = 7503217611360.

The previous prime is 7503217611233. The next prime is 7503217611367. The reversal of 7503217611361 is 1631167123057.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4952600997136 + 2550616614225 = 2225444^2 + 1597065^2 .

It is a cyclic number.

It is not a de Polignac number, because 7503217611361 - 2⁷ = 7503217611233 is a prime.

It is not a weakly prime, because it can be changed into another prime (7503217611367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3751608805680 + 3751608805681.

It is an arithmetic number, because the mean of its divisors is an integer number (3751608805681).

Almost surely, 2^{7503217611361} is an apocalyptic number.

It is an amenable number.

7503217611361 is a deficient number, since it is larger than the sum of its proper divisors (1).

7503217611361 is an equidigital number, since it uses as much as digits as its factorization.

7503217611361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 158760, while the sum is 43.

The spelling of 7503217611361 in words is "seven trillion, five hundred three billion, two hundred seventeen million, six hundred eleven thousand, three hundred sixty-one".