61376262029 has 2 divisors, whose sum is σ = 61376262030. Its totient is φ = 61376262028.

The previous prime is 61376262007. The next prime is 61376262061. The reversal of 61376262029 is 92026267316.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45543828100 + 15832433929 = 213410^2 + 125827^2 .

It is a cyclic number.

It is not a de Polignac number, because 61376262029 - 2¹² = 61376257933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61376262529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30688131014 + 30688131015.

It is an arithmetic number, because the mean of its divisors is an integer number (30688131015).

Almost surely, 2^61376262029 is an apocalyptic number.

It is an amenable number.

61376262029 is a deficient number, since it is larger than the sum of its proper divisors (1).

61376262029 is an equidigital number, since it uses as much as digits as its factorization.

61376262029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 44.

The spelling of 61376262029 in words is "sixty-one billion, three hundred seventy-six million, two hundred sixty-two thousand, twenty-nine".