61323041783 has 2 divisors, whose sum is σ = 61323041784. Its totient is φ = 61323041782.

The previous prime is 61323041753. The next prime is 61323041789. The reversal of 61323041783 is 38714032316.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61323041783 - 2¹⁴ = 61323025399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61323041789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30661520891 + 30661520892.

It is an arithmetic number, because the mean of its divisors is an integer number (30661520892).

Almost surely, 2^61323041783 is an apocalyptic number.

61323041783 is a deficient number, since it is larger than the sum of its proper divisors (1).

61323041783 is an equidigital number, since it uses as much as digits as its factorization.

61323041783 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 61323041783 in words is "sixty-one billion, three hundred twenty-three million, forty-one thousand, seven hundred eighty-three".