213699067 has 2 divisors, whose sum is σ = 213699068. Its totient is φ = 213699066.

The previous prime is 213699037. The next prime is 213699071. The reversal of 213699067 is 760996312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213699067 - 2¹¹ = 213697019 is a prime.

It is not a weakly prime, because it can be changed into another prime (213699007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106849533 + 106849534.

It is an arithmetic number, because the mean of its divisors is an integer number (106849534).

Almost surely, 2^213699067 is an apocalyptic number.

213699067 is a deficient number, since it is larger than the sum of its proper divisors (1).

213699067 is an equidigital number, since it uses as much as digits as its factorization.

213699067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122472, while the sum is 43.

The square root of 213699067 is about 14618.4495415896. The cubic root of 213699067 is about 597.8618963867.

The spelling of 213699067 in words is "two hundred thirteen million, six hundred ninety-nine thousand, sixty-seven".