62823631261 has 2 divisors, whose sum is σ = 62823631262. Its totient is φ = 62823631260.

The previous prime is 62823631243. The next prime is 62823631333. The reversal of 62823631261 is 16213632826.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60759292036 + 2064339225 = 246494^2 + 45435^2 .

It is a cyclic number.

It is not a de Polignac number, because 62823631261 - 2²³ = 62815242653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (62823431261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31411815630 + 31411815631.

It is an arithmetic number, because the mean of its divisors is an integer number (31411815631).

Almost surely, 2^62823631261 is an apocalyptic number.

It is an amenable number.

62823631261 is a deficient number, since it is larger than the sum of its proper divisors (1).

62823631261 is an equidigital number, since it uses as much as digits as its factorization.

62823631261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 40.

The spelling of 62823631261 in words is "sixty-two billion, eight hundred twenty-three million, six hundred thirty-one thousand, two hundred sixty-one".