61754473830131 has 2 divisors, whose sum is σ = 61754473830132. Its totient is φ = 61754473830130.

The previous prime is 61754473830113. The next prime is 61754473830209. The reversal of 61754473830131 is 13103837445716.

Together with previous prime (61754473830113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61754473830131 - 2¹⁰ = 61754473829107 is a prime.

It is a super-2 number, since 2×61754473830131² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (61754473830031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30877236915065 + 30877236915066.

It is an arithmetic number, because the mean of its divisors is an integer number (30877236915066).

Almost surely, 2^{61754473830131} is an apocalyptic number.

61754473830131 is a deficient number, since it is larger than the sum of its proper divisors (1).

61754473830131 is an equidigital number, since it uses as much as digits as its factorization.

61754473830131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5080320, while the sum is 53.

The spelling of 61754473830131 in words is "sixty-one trillion, seven hundred fifty-four billion, four hundred seventy-three million, eight hundred thirty thousand, one hundred thirty-one".