30987314747 has 2 divisors, whose sum is σ = 30987314748. Its totient is φ = 30987314746.

The previous prime is 30987314669. The next prime is 30987314777. The reversal of 30987314747 is 74741378903.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30987314747 - 2¹⁰ = 30987313723 is a prime.

It is a super-3 number, since 3×30987314747³ (a number of 32 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (30987314777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15493657373 + 15493657374.

It is an arithmetic number, because the mean of its divisors is an integer number (15493657374).

Almost surely, 2^30987314747 is an apocalyptic number.

30987314747 is a deficient number, since it is larger than the sum of its proper divisors (1).

30987314747 is an equidigital number, since it uses as much as digits as its factorization.

30987314747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3556224, while the sum is 53.

The spelling of 30987314747 in words is "thirty billion, nine hundred eighty-seven million, three hundred fourteen thousand, seven hundred forty-seven".