234364215493 has 2 divisors, whose sum is σ = 234364215494. Its totient is φ = 234364215492.

The previous prime is 234364215487. The next prime is 234364215521. The reversal of 234364215493 is 394512463432.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 198561142404 + 35803073089 = 445602^2 + 189217^2 .

It is a cyclic number.

It is not a de Polignac number, because 234364215493 - 2²⁹ = 233827344581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234364215793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117182107746 + 117182107747.

It is an arithmetic number, because the mean of its divisors is an integer number (117182107747).

Almost surely, 2^234364215493 is an apocalyptic number.

It is an amenable number.

234364215493 is a deficient number, since it is larger than the sum of its proper divisors (1).

234364215493 is an equidigital number, since it uses as much as digits as its factorization.

234364215493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1866240, while the sum is 46.

The spelling of 234364215493 in words is "two hundred thirty-four billion, three hundred sixty-four million, two hundred fifteen thousand, four hundred ninety-three".