61350058331 has 2 divisors, whose sum is σ = 61350058332. Its totient is φ = 61350058330.

The previous prime is 61350058291. The next prime is 61350058333. The reversal of 61350058331 is 13385005316.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61350058331 - 2⁶ = 61350058267 is a prime.

It is a super-2 number, since 2×61350058331² (a number of 22 digits) contains 22 as substring.

Together with 61350058333, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 61350058291 and 61350058300.

It is not a weakly prime, because it can be changed into another prime (61350058333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30675029165 + 30675029166.

It is an arithmetic number, because the mean of its divisors is an integer number (30675029166).

Almost surely, 2^61350058331 is an apocalyptic number.

61350058331 is a deficient number, since it is larger than the sum of its proper divisors (1).

61350058331 is an equidigital number, since it uses as much as digits as its factorization.

61350058331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 61350058331 in words is "sixty-one billion, three hundred fifty million, fifty-eight thousand, three hundred thirty-one".