213403627 has 2 divisors, whose sum is σ = 213403628. Its totient is φ = 213403626.

The previous prime is 213403613. The next prime is 213403633. The reversal of 213403627 is 726304312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213403627 - 2¹¹ = 213401579 is a prime.

It is a super-2 number, since 2×213403627² = 91082216033510258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213403595 and 213403604.

It is not a weakly prime, because it can be changed into another prime (213403657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106701813 + 106701814.

It is an arithmetic number, because the mean of its divisors is an integer number (106701814).

Almost surely, 2^213403627 is an apocalyptic number.

213403627 is a deficient number, since it is larger than the sum of its proper divisors (1).

213403627 is an equidigital number, since it uses as much as digits as its factorization.

213403627 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 213403627 is about 14608.3410077941. The cubic root of 213403627 is about 597.5862536615.

Adding to 213403627 its reverse (726304312), we get a palindrome (939707939).

The spelling of 213403627 in words is "two hundred thirteen million, four hundred three thousand, six hundred twenty-seven".