62421629 has 2 divisors, whose sum is σ = 62421630. Its totient is φ = 62421628.

The previous prime is 62421589. The next prime is 62421641. The reversal of 62421629 is 92612426.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47637604 + 14784025 = 6902^2 + 3845^2 .

It is a cyclic number.

It is not a de Polignac number, because 62421629 - 2²⁴ = 45644413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 62421595 and 62421604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (62421649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31210814 + 31210815.

It is an arithmetic number, because the mean of its divisors is an integer number (31210815).

Almost surely, 2^62421629 is an apocalyptic number.

It is an amenable number.

62421629 is a deficient number, since it is larger than the sum of its proper divisors (1).

62421629 is an equidigital number, since it uses as much as digits as its factorization.

62421629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 32.

The square root of 62421629 is about 7900.7359783757. The cubic root of 62421629 is about 396.6843186677.

The spelling of 62421629 in words is "sixty-two million, four hundred twenty-one thousand, six hundred twenty-nine".