6461196750493 has 2 divisors, whose sum is σ = 6461196750494. Its totient is φ = 6461196750492.

The previous prime is 6461196750487. The next prime is 6461196750551. The reversal of 6461196750493 is 3940576911646.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5099769843289 + 1361426907204 = 2258267^2 + 1166802^2 .

It is a cyclic number.

It is not a de Polignac number, because 6461196750493 - 2¹⁷ = 6461196619421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6461196750193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3230598375246 + 3230598375247.

It is an arithmetic number, because the mean of its divisors is an integer number (3230598375247).

Almost surely, 2^{6461196750493} is an apocalyptic number.

It is an amenable number.

6461196750493 is a deficient number, since it is larger than the sum of its proper divisors (1).

6461196750493 is an equidigital number, since it uses as much as digits as its factorization.

6461196750493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29393280, while the sum is 61.

The spelling of 6461196750493 in words is "six trillion, four hundred sixty-one billion, one hundred ninety-six million, seven hundred fifty thousand, four hundred ninety-three".