213376901 has 2 divisors, whose sum is σ = 213376902. Its totient is φ = 213376900.

The previous prime is 213376873. The next prime is 213376903. The reversal of 213376901 is 109673312.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 209380900 + 3996001 = 14470^2 + 1999^2 .

It is a cyclic number.

It is not a de Polignac number, because 213376901 - 2⁶ = 213376837 is a prime.

Together with 213376903, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213376903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106688450 + 106688451.

It is an arithmetic number, because the mean of its divisors is an integer number (106688451).

Almost surely, 2^213376901 is an apocalyptic number.

It is an amenable number.

213376901 is a deficient number, since it is larger than the sum of its proper divisors (1).

213376901 is an equidigital number, since it uses as much as digits as its factorization.

213376901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 213376901 is about 14607.4262277788. The cubic root of 213376901 is about 597.5613060115.

The spelling of 213376901 in words is "two hundred thirteen million, three hundred seventy-six thousand, nine hundred one".