62745721603 has 2 divisors, whose sum is σ = 62745721604. Its totient is φ = 62745721602.

The previous prime is 62745721553. The next prime is 62745721663. The reversal of 62745721603 is 30612754726.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-62745721603 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 62745721603.

It is not a weakly prime, because it can be changed into another prime (62745721663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31372860801 + 31372860802.

It is an arithmetic number, because the mean of its divisors is an integer number (31372860802).

Almost surely, 2^62745721603 is an apocalyptic number.

62745721603 is a deficient number, since it is larger than the sum of its proper divisors (1).

62745721603 is an equidigital number, since it uses as much as digits as its factorization.

62745721603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 423360, while the sum is 43.

The spelling of 62745721603 in words is "sixty-two billion, seven hundred forty-five million, seven hundred twenty-one thousand, six hundred three".