62713121 has 2 divisors, whose sum is σ = 62713122. Its totient is φ = 62713120.

The previous prime is 62713117. The next prime is 62713127. The reversal of 62713121 is 12131726.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57214096 + 5499025 = 7564^2 + 2345^2 .

It is a cyclic number.

It is not a de Polignac number, because 62713121 - 2² = 62713117 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (62713127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31356560 + 31356561.

It is an arithmetic number, because the mean of its divisors is an integer number (31356561).

Almost surely, 2^62713121 is an apocalyptic number.

It is an amenable number.

62713121 is a deficient number, since it is larger than the sum of its proper divisors (1).

62713121 is an equidigital number, since it uses as much as digits as its factorization.

62713121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 504, while the sum is 23.

The square root of 62713121 is about 7919.1616349207. The cubic root of 62713121 is about 397.3008292449.

Adding to 62713121 its reverse (12131726), we get a palindrome (74844847).

The spelling of 62713121 in words is "sixty-two million, seven hundred thirteen thousand, one hundred twenty-one".