30052780019 has 2 divisors, whose sum is σ = 30052780020. Its totient is φ = 30052780018.

The previous prime is 30052780003. The next prime is 30052780039. The reversal of 30052780019 is 91008725003.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30052780019 - 2⁴ = 30052780003 is a prime.

It is a super-2 number, since 2×30052780019² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30052780039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15026390009 + 15026390010.

It is an arithmetic number, because the mean of its divisors is an integer number (15026390010).

Almost surely, 2^30052780019 is an apocalyptic number.

30052780019 is a deficient number, since it is larger than the sum of its proper divisors (1).

30052780019 is an equidigital number, since it uses as much as digits as its factorization.

30052780019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 35.

The spelling of 30052780019 in words is "thirty billion, fifty-two million, seven hundred eighty thousand, nineteen".