62781273550943 has 2 divisors, whose sum is σ = 62781273550944. Its totient is φ = 62781273550942.

The previous prime is 62781273550789. The next prime is 62781273550951. The reversal of 62781273550943 is 34905537218726.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 62781273550943 - 2²² = 62781269356639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (62781273550973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31390636775471 + 31390636775472.

It is an arithmetic number, because the mean of its divisors is an integer number (31390636775472).

It is a 1-persistent number, because it is pandigital, but 2⋅62781273550943 = 125562547101886 is not.

Almost surely, 2^{62781273550943} is an apocalyptic number.

62781273550943 is a deficient number, since it is larger than the sum of its proper divisors (1).

62781273550943 is an equidigital number, since it uses as much as digits as its factorization.

62781273550943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 76204800, while the sum is 62.

The spelling of 62781273550943 in words is "sixty-two trillion, seven hundred eighty-one billion, two hundred seventy-three million, five hundred fifty thousand, nine hundred forty-three".