61524593983 has 2 divisors, whose sum is σ = 61524593984. Its totient is φ = 61524593982.

The previous prime is 61524593969. The next prime is 61524593989. The reversal of 61524593983 is 38939542516.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61524593983 - 2¹⁷ = 61524462911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61524593989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30762296991 + 30762296992.

It is an arithmetic number, because the mean of its divisors is an integer number (30762296992).

Almost surely, 2^61524593983 is an apocalyptic number.

61524593983 is a deficient number, since it is larger than the sum of its proper divisors (1).

61524593983 is an equidigital number, since it uses as much as digits as its factorization.

61524593983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6998400, while the sum is 55.

The spelling of 61524593983 in words is "sixty-one billion, five hundred twenty-four million, five hundred ninety-three thousand, nine hundred eighty-three".