62711019989 has 2 divisors, whose sum is σ = 62711019990. Its totient is φ = 62711019988.

The previous prime is 62711019983. The next prime is 62711020003. The reversal of 62711019989 is 98991011726.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35125131889 + 27585888100 = 187417^2 + 166090^2 .

It is a cyclic number.

It is not a de Polignac number, because 62711019989 - 2⁸ = 62711019733 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 62711019989.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (62711019983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31355509994 + 31355509995.

It is an arithmetic number, because the mean of its divisors is an integer number (31355509995).

Almost surely, 2^62711019989 is an apocalyptic number.

It is an amenable number.

62711019989 is a deficient number, since it is larger than the sum of its proper divisors (1).

62711019989 is an equidigital number, since it uses as much as digits as its factorization.

62711019989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 489888, while the sum is 53.

The spelling of 62711019989 in words is "sixty-two billion, seven hundred eleven million, nineteen thousand, nine hundred eighty-nine".