62243561 has 2 divisors, whose sum is σ = 62243562. Its totient is φ = 62243560.

The previous prime is 62243539. The next prime is 62243569. The reversal of 62243561 is 16534226.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60155536 + 2088025 = 7756^2 + 1445^2 .

It is a cyclic number.

It is not a de Polignac number, because 62243561 - 2¹⁸ = 61981417 is a prime.

It is not a weakly prime, because it can be changed into another prime (62243569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31121780 + 31121781.

It is an arithmetic number, because the mean of its divisors is an integer number (31121781).

Almost surely, 2^62243561 is an apocalyptic number.

It is an amenable number.

62243561 is a deficient number, since it is larger than the sum of its proper divisors (1).

62243561 is an equidigital number, since it uses as much as digits as its factorization.

62243561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 29.

The square root of 62243561 is about 7889.4588534322. The cubic root of 62243561 is about 396.3067569223.

Adding to 62243561 its reverse (16534226), we get a palindrome (78777787).

The spelling of 62243561 in words is "sixty-two million, two hundred forty-three thousand, five hundred sixty-one".