63862213 has 2 divisors, whose sum is σ = 63862214. Its totient is φ = 63862212.

The previous prime is 63862207. The next prime is 63862219. The reversal of 63862213 is 31226836.

It is a balanced prime because it is at equal distance from previous prime (63862207) and next prime (63862219).

It can be written as a sum of positive squares in only one way, i.e., 53319204 + 10543009 = 7302^2 + 3247^2 .

It is a cyclic number.

It is not a de Polignac number, because 63862213 - 2¹⁷ = 63731141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63862219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31931106 + 31931107.

It is an arithmetic number, because the mean of its divisors is an integer number (31931107).

Almost surely, 2^63862213 is an apocalyptic number.

It is an amenable number.

63862213 is a deficient number, since it is larger than the sum of its proper divisors (1).

63862213 is an equidigital number, since it uses as much as digits as its factorization.

63862213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 31.

The square root of 63862213 is about 7991.3836724312. The cubic root of 63862213 is about 399.7127375000.

The spelling of 63862213 in words is "sixty-three million, eight hundred sixty-two thousand, two hundred thirteen".