213376763 has 2 divisors, whose sum is σ = 213376764. Its totient is φ = 213376762.

The previous prime is 213376759. The next prime is 213376769. The reversal of 213376763 is 367673312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213376763 - 2² = 213376759 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (213376769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106688381 + 106688382.

It is an arithmetic number, because the mean of its divisors is an integer number (106688382).

Almost surely, 2^213376763 is an apocalyptic number.

213376763 is a deficient number, since it is larger than the sum of its proper divisors (1).

213376763 is an equidigital number, since it uses as much as digits as its factorization.

213376763 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 95256, while the sum is 38.

The square root of 213376763 is about 14607.4215041533. The cubic root of 213376763 is about 597.5611771886.

The spelling of 213376763 in words is "two hundred thirteen million, three hundred seventy-six thousand, seven hundred sixty-three".