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62434039961 is a prime number
BaseRepresentation
bin111010001001010110…
…111101100010011001
312222011010122211212102
4322021112331202121
52010331103234321
644403134053145
74340113404056
oct721126754231
9188133584772
1062434039961
112452942a337
121012504a1b5
135b6cb03917
143043c5402d
15195629ec0b
hexe895bd899

62434039961 has 2 divisors, whose sum is σ = 62434039962. Its totient is φ = 62434039960.

The previous prime is 62434039939. The next prime is 62434040023. The reversal of 62434039961 is 16993043426.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55057806736 + 7376233225 = 234644^2 + 85885^2 .

It is a cyclic number.

It is not a de Polignac number, because 62434039961 - 230 = 61360298137 is a prime.

It is not a weakly prime, because it can be changed into another prime (62434039861) 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, 31217019980 + 31217019981.

It is an arithmetic number, because the mean of its divisors is an integer number (31217019981).

Almost surely, 262434039961 is an apocalyptic number.

It is an amenable number.

62434039961 is a deficient number, since it is larger than the sum of its proper divisors (1).

62434039961 is an equidigital number, since it uses as much as digits as its factorization.

62434039961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 839808, while the sum is 47.

The spelling of 62434039961 in words is "sixty-two billion, four hundred thirty-four million, thirty-nine thousand, nine hundred sixty-one".