30074898109 has 2 divisors, whose sum is σ = 30074898110. Its totient is φ = 30074898108.

The previous prime is 30074898083. The next prime is 30074898131. The reversal of 30074898109 is 90189847003.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28519778884 + 1555119225 = 168878^2 + 39435^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30074898109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30074898179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15037449054 + 15037449055.

It is an arithmetic number, because the mean of its divisors is an integer number (15037449055).

Almost surely, 2^30074898109 is an apocalyptic number.

It is an amenable number.

30074898109 is a deficient number, since it is larger than the sum of its proper divisors (1).

30074898109 is an equidigital number, since it uses as much as digits as its factorization.

30074898109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 435456, while the sum is 49.

The spelling of 30074898109 in words is "thirty billion, seventy-four million, eight hundred ninety-eight thousand, one hundred nine".