6493150526761 has 2 divisors, whose sum is σ = 6493150526762. Its totient is φ = 6493150526760.

The previous prime is 6493150526623. The next prime is 6493150526809. The reversal of 6493150526761 is 1676250513946.

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., 5852862494361 + 640288032400 = 2419269^2 + 800180^2 .

It is a cyclic number.

It is not a de Polignac number, because 6493150526761 - 2⁹ = 6493150526249 is a prime.

It is a super-2 number, since 2×6493150526761² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6493150596761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3246575263380 + 3246575263381.

It is an arithmetic number, because the mean of its divisors is an integer number (3246575263381).

Almost surely, 2^{6493150526761} is an apocalyptic number.

It is an amenable number.

6493150526761 is a deficient number, since it is larger than the sum of its proper divisors (1).

6493150526761 is an equidigital number, since it uses as much as digits as its factorization.

6493150526761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8164800, while the sum is 55.

The spelling of 6493150526761 in words is "six trillion, four hundred ninety-three billion, one hundred fifty million, five hundred twenty-six thousand, seven hundred sixty-one".