62106466543421 has 2 divisors, whose sum is σ = 62106466543422. Its totient is φ = 62106466543420.

The previous prime is 62106466543337. The next prime is 62106466543423. The reversal of 62106466543421 is 12434566460126.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37637169787396 + 24469296756025 = 6134914^2 + 4946645^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-62106466543421 is a prime.

Together with 62106466543423, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 62106466543421.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (62106466543423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31053233271710 + 31053233271711.

It is an arithmetic number, because the mean of its divisors is an integer number (31053233271711).

Almost surely, 2^{62106466543421} is an apocalyptic number.

It is an amenable number.

62106466543421 is a deficient number, since it is larger than the sum of its proper divisors (1).

62106466543421 is an equidigital number, since it uses as much as digits as its factorization.

62106466543421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4976640, while the sum is 50.

The spelling of 62106466543421 in words is "sixty-two trillion, one hundred six billion, four hundred sixty-six million, five hundred forty-three thousand, four hundred twenty-one".