30777468415147 has 2 divisors, whose sum is σ = 30777468415148. Its totient is φ = 30777468415146.

The previous prime is 30777468415097. The next prime is 30777468415201. The reversal of 30777468415147 is 74151486477703.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30777468415147 - 2³¹ = 30775320931499 is a prime.

It is not a weakly prime, because it can be changed into another prime (30777468415747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15388734207573 + 15388734207574.

It is an arithmetic number, because the mean of its divisors is an integer number (15388734207574).

Almost surely, 2^{30777468415147} is an apocalyptic number.

30777468415147 is a deficient number, since it is larger than the sum of its proper divisors (1).

30777468415147 is an equidigital number, since it uses as much as digits as its factorization.

30777468415147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110638080, while the sum is 64.

The spelling of 30777468415147 in words is "thirty trillion, seven hundred seventy-seven billion, four hundred sixty-eight million, four hundred fifteen thousand, one hundred forty-seven".