61733476741 has 2 divisors, whose sum is σ = 61733476742. Its totient is φ = 61733476740.

The previous prime is 61733476723. The next prime is 61733476747. The reversal of 61733476741 is 14767433716.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60084304641 + 1649172100 = 245121^2 + 40610^2 .

It is a cyclic number.

It is not a de Polignac number, because 61733476741 - 2⁷ = 61733476613 is a prime.

It is a super-2 number, since 2×61733476741² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61733476747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30866738370 + 30866738371.

It is an arithmetic number, because the mean of its divisors is an integer number (30866738371).

Almost surely, 2^61733476741 is an apocalyptic number.

It is an amenable number.

61733476741 is a deficient number, since it is larger than the sum of its proper divisors (1).

61733476741 is an equidigital number, since it uses as much as digits as its factorization.

61733476741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1778112, while the sum is 49.

The spelling of 61733476741 in words is "sixty-one billion, seven hundred thirty-three million, four hundred seventy-six thousand, seven hundred forty-one".