213026747 has 2 divisors, whose sum is σ = 213026748. Its totient is φ = 213026746.

The previous prime is 213026741. The next prime is 213026753. The reversal of 213026747 is 747620312.

It is a balanced prime because it is at equal distance from previous prime (213026741) and next prime (213026753).

It is a cyclic number.

It is not a de Polignac number, because 213026747 - 2⁴ = 213026731 is a prime.

It is not a weakly prime, because it can be changed into another prime (213026741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106513373 + 106513374.

It is an arithmetic number, because the mean of its divisors is an integer number (106513374).

Almost surely, 2^213026747 is an apocalyptic number.

213026747 is a deficient number, since it is larger than the sum of its proper divisors (1).

213026747 is an equidigital number, since it uses as much as digits as its factorization.

213026747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 213026747 is about 14595.4358276826. The cubic root of 213026747 is about 597.2342586768.

The spelling of 213026747 in words is "two hundred thirteen million, twenty-six thousand, seven hundred forty-seven".