213233098747 has 2 divisors, whose sum is σ = 213233098748. Its totient is φ = 213233098746.

The previous prime is 213233098733. The next prime is 213233098763. The reversal of 213233098747 is 747890332312.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213233098747 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 213233098747.

It is not a weakly prime, because it can be changed into another prime (213233090747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106616549373 + 106616549374.

It is an arithmetic number, because the mean of its divisors is an integer number (106616549374).

Almost surely, 2^213233098747 is an apocalyptic number.

213233098747 is a deficient number, since it is larger than the sum of its proper divisors (1).

213233098747 is an equidigital number, since it uses as much as digits as its factorization.

213233098747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1524096, while the sum is 49.

The spelling of 213233098747 in words is "two hundred thirteen billion, two hundred thirty-three million, ninety-eight thousand, seven hundred forty-seven".