30213208822949 has 2 divisors, whose sum is σ = 30213208822950. Its totient is φ = 30213208822948.

The previous prime is 30213208822943. The next prime is 30213208822987. The reversal of 30213208822949 is 94922880231203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20352666800449 + 9860542022500 = 4511393^2 + 3140150^2 .

It is a cyclic number.

It is not a de Polignac number, because 30213208822949 - 2⁴ = 30213208822933 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30213208822949.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30213208822943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15106604411474 + 15106604411475.

It is an arithmetic number, because the mean of its divisors is an integer number (15106604411475).

Almost surely, 2^{30213208822949} is an apocalyptic number.

It is an amenable number.

30213208822949 is a deficient number, since it is larger than the sum of its proper divisors (1).

30213208822949 is an equidigital number, since it uses as much as digits as its factorization.

30213208822949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2985984, while the sum is 53.

The spelling of 30213208822949 in words is "thirty trillion, two hundred thirteen billion, two hundred eight million, eight hundred twenty-two thousand, nine hundred forty-nine".