61238007583 has 2 divisors, whose sum is σ = 61238007584. Its totient is φ = 61238007582.

The previous prime is 61238007577. The next prime is 61238007601. The reversal of 61238007583 is 38570083216.

61238007583 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61238007583 - 2⁹ = 61238007071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61238007533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30619003791 + 30619003792.

It is an arithmetic number, because the mean of its divisors is an integer number (30619003792).

Almost surely, 2^61238007583 is an apocalyptic number.

61238007583 is a deficient number, since it is larger than the sum of its proper divisors (1).

61238007583 is an equidigital number, since it uses as much as digits as its factorization.

61238007583 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 61238007583 in words is "sixty-one billion, two hundred thirty-eight million, seven thousand, five hundred eighty-three".