61883974259 has 2 divisors, whose sum is σ = 61883974260. Its totient is φ = 61883974258.

The previous prime is 61883974231. The next prime is 61883974267. The reversal of 61883974259 is 95247938816.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61883974259 - 2³² = 57589006963 is a prime.

It is not a weakly prime, because it can be changed into another prime (61883974279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30941987129 + 30941987130.

It is an arithmetic number, because the mean of its divisors is an integer number (30941987130).

Almost surely, 2^61883974259 is an apocalyptic number.

61883974259 is a deficient number, since it is larger than the sum of its proper divisors (1).

61883974259 is an equidigital number, since it uses as much as digits as its factorization.

61883974259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26127360, while the sum is 62.

The spelling of 61883974259 in words is "sixty-one billion, eight hundred eighty-three million, nine hundred seventy-four thousand, two hundred fifty-nine".