62838399457 has 2 divisors, whose sum is σ = 62838399458. Its totient is φ = 62838399456.

The previous prime is 62838399451. The next prime is 62838399577. The reversal of 62838399457 is 75499383826.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58220381521 + 4618017936 = 241289^2 + 67956^2 .

It is a cyclic number.

It is not a de Polignac number, because 62838399457 - 2¹¹ = 62838397409 is a prime.

It is not a weakly prime, because it can be changed into another prime (62838399451) 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, 31419199728 + 31419199729.

It is an arithmetic number, because the mean of its divisors is an integer number (31419199729).

Almost surely, 2^62838399457 is an apocalyptic number.

It is an amenable number.

62838399457 is a deficient number, since it is larger than the sum of its proper divisors (1).

62838399457 is an equidigital number, since it uses as much as digits as its factorization.

62838399457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 78382080, while the sum is 64.

The spelling of 62838399457 in words is "sixty-two billion, eight hundred thirty-eight million, three hundred ninety-nine thousand, four hundred fifty-seven".