62629381 has 2 divisors, whose sum is σ = 62629382. Its totient is φ = 62629380.

The previous prime is 62629351. The next prime is 62629403. The reversal of 62629381 is 18392626.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42693156 + 19936225 = 6534^2 + 4465^2 .

It is a cyclic number.

It is not a de Polignac number, because 62629381 - 2⁵ = 62629349 is a prime.

It is a super-2 number, since 2×62629381² = 7844878728886322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 62629381.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (62629321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31314690 + 31314691.

It is an arithmetic number, because the mean of its divisors is an integer number (31314691).

Almost surely, 2^62629381 is an apocalyptic number.

It is an amenable number.

62629381 is a deficient number, since it is larger than the sum of its proper divisors (1).

62629381 is an equidigital number, since it uses as much as digits as its factorization.

62629381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 37.

The square root of 62629381 is about 7913.8726929361. The cubic root of 62629381 is about 397.1239136318.

The spelling of 62629381 in words is "sixty-two million, six hundred twenty-nine thousand, three hundred eighty-one".