62871402389 has 2 divisors, whose sum is σ = 62871402390. Its totient is φ = 62871402388.

The previous prime is 62871402383. The next prime is 62871402427. The reversal of 62871402389 is 98320417826.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61558572100 + 1312830289 = 248110^2 + 36233^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-62871402389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (62871402383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31435701194 + 31435701195.

It is an arithmetic number, because the mean of its divisors is an integer number (31435701195).

Almost surely, 2^62871402389 is an apocalyptic number.

It is an amenable number.

62871402389 is a deficient number, since it is larger than the sum of its proper divisors (1).

62871402389 is an equidigital number, since it uses as much as digits as its factorization.

62871402389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1161216, while the sum is 50.

The spelling of 62871402389 in words is "sixty-two billion, eight hundred seventy-one million, four hundred two thousand, three hundred eighty-nine".