7488711961261 has 2 divisors, whose sum is σ = 7488711961262. Its totient is φ = 7488711961260.

The previous prime is 7488711961189. The next prime is 7488711961301. The reversal of 7488711961261 is 1621691178847.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7288461081225 + 200250880036 = 2699715^2 + 447494^2 .

It is a cyclic number.

It is not a de Polignac number, because 7488711961261 - 2²⁵ = 7488678406829 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7488711961261.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7488711965261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3744355980630 + 3744355980631.

It is an arithmetic number, because the mean of its divisors is an integer number (3744355980631).

Almost surely, 2^{7488711961261} is an apocalyptic number.

It is an amenable number.

7488711961261 is a deficient number, since it is larger than the sum of its proper divisors (1).

7488711961261 is an equidigital number, since it uses as much as digits as its factorization.

7488711961261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8128512, while the sum is 61.

The spelling of 7488711961261 in words is "seven trillion, four hundred eighty-eight billion, seven hundred eleven million, nine hundred sixty-one thousand, two hundred sixty-one".