62216121473689 has 2 divisors, whose sum is σ = 62216121473690. Its totient is φ = 62216121473688.

The previous prime is 62216121473587. The next prime is 62216121473707. The reversal of 62216121473689 is 98637412161226.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62101019376400 + 115102097289 = 7880420^2 + 339267^2 .

It is a cyclic number.

It is not a de Polignac number, because 62216121473689 - 2²³ = 62216113085081 is a prime.

It is not a weakly prime, because it can be changed into another prime (62216121473089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31108060736844 + 31108060736845.

It is an arithmetic number, because the mean of its divisors is an integer number (31108060736845).

Almost surely, 2^{62216121473689} is an apocalyptic number.

It is an amenable number.

62216121473689 is a deficient number, since it is larger than the sum of its proper divisors (1).

62216121473689 is an equidigital number, since it uses as much as digits as its factorization.

62216121473689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10450944, while the sum is 58.

The spelling of 62216121473689 in words is "sixty-two trillion, two hundred sixteen billion, one hundred twenty-one million, four hundred seventy-three thousand, six hundred eighty-nine".