7287541505093 has 2 divisors, whose sum is σ = 7287541505094. Its totient is φ = 7287541505092.

The previous prime is 7287541505089. The next prime is 7287541505131. The reversal of 7287541505093 is 3905051457827.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5396319708004 + 1891221797089 = 2322998^2 + 1375217^2 .

It is a cyclic number.

It is not a de Polignac number, because 7287541505093 - 2² = 7287541505089 is a prime.

It is a super-2 number, since 2×7287541505093² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7287541505033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3643770752546 + 3643770752547.

It is an arithmetic number, because the mean of its divisors is an integer number (3643770752547).

Almost surely, 2^{7287541505093} is an apocalyptic number.

It is an amenable number.

7287541505093 is a deficient number, since it is larger than the sum of its proper divisors (1).

7287541505093 is an equidigital number, since it uses as much as digits as its factorization.

7287541505093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584000, while the sum is 56.

The spelling of 7287541505093 in words is "seven trillion, two hundred eighty-seven billion, five hundred forty-one million, five hundred five thousand, ninety-three".