61263300793 has 2 divisors, whose sum is σ = 61263300794. Its totient is φ = 61263300792.

The previous prime is 61263300713. The next prime is 61263300803. The reversal of 61263300793 is 39700336216.

61263300793 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40857749689 + 20405551104 = 202133^2 + 142848^2 .

It is a cyclic number.

It is not a de Polignac number, because 61263300793 - 2⁹ = 61263300281 is a prime.

It is not a weakly prime, because it can be changed into another prime (61263300713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30631650396 + 30631650397.

It is an arithmetic number, because the mean of its divisors is an integer number (30631650397).

Almost surely, 2^61263300793 is an apocalyptic number.

It is an amenable number.

61263300793 is a deficient number, since it is larger than the sum of its proper divisors (1).

61263300793 is an equidigital number, since it uses as much as digits as its factorization.

61263300793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122472, while the sum is 40.

The spelling of 61263300793 in words is "sixty-one billion, two hundred sixty-three million, three hundred thousand, seven hundred ninety-three".