30897440514107 has 2 divisors, whose sum is σ = 30897440514108. Its totient is φ = 30897440514106.

The previous prime is 30897440514103. The next prime is 30897440514133. The reversal of 30897440514107 is 70141504479803.

It is a weak prime.

It is an emirp because it is prime and its reverse (70141504479803) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30897440514107 - 2² = 30897440514103 is a prime.

It is not a weakly prime, because it can be changed into another prime (30897440514103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15448720257053 + 15448720257054.

It is an arithmetic number, because the mean of its divisors is an integer number (15448720257054).

Almost surely, 2^{30897440514107} is an apocalyptic number.

30897440514107 is a deficient number, since it is larger than the sum of its proper divisors (1).

30897440514107 is an equidigital number, since it uses as much as digits as its factorization.

30897440514107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3386880, while the sum is 53.

The spelling of 30897440514107 in words is "thirty trillion, eight hundred ninety-seven billion, four hundred forty million, five hundred fourteen thousand, one hundred seven".