62054647261 has 2 divisors, whose sum is σ = 62054647262. Its totient is φ = 62054647260.

The previous prime is 62054647247. The next prime is 62054647271. The reversal of 62054647261 is 16274645026.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43516463236 + 18538184025 = 208606^2 + 136155^2 .

It is a cyclic number.

It is not a de Polignac number, because 62054647261 - 2¹⁹ = 62054122973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (62054647211) 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, 31027323630 + 31027323631.

It is an arithmetic number, because the mean of its divisors is an integer number (31027323631).

Almost surely, 2^62054647261 is an apocalyptic number.

It is an amenable number.

62054647261 is a deficient number, since it is larger than the sum of its proper divisors (1).

62054647261 is an equidigital number, since it uses as much as digits as its factorization.

62054647261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 62054647261 in words is "sixty-two billion, fifty-four million, six hundred forty-seven thousand, two hundred sixty-one".