62641321 has 2 divisors, whose sum is σ = 62641322. Its totient is φ = 62641320.

The previous prime is 62641291. The next prime is 62641367. The reversal of 62641321 is 12314626.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35236096 + 27405225 = 5936^2 + 5235^2 .

It is a cyclic number.

It is not a de Polignac number, because 62641321 - 2⁷ = 62641193 is a prime.

It is not a weakly prime, because it can be changed into another prime (62641721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31320660 + 31320661.

It is an arithmetic number, because the mean of its divisors is an integer number (31320661).

Almost surely, 2^62641321 is an apocalyptic number.

It is an amenable number.

62641321 is a deficient number, since it is larger than the sum of its proper divisors (1).

62641321 is an equidigital number, since it uses as much as digits as its factorization.

62641321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 25.

The square root of 62641321 is about 7914.6270284834. The cubic root of 62641321 is about 397.1491486368.

Adding to 62641321 its reverse (12314626), we get a palindrome (74955947).

The spelling of 62641321 in words is "sixty-two million, six hundred forty-one thousand, three hundred twenty-one".