30005071471 has 2 divisors, whose sum is σ = 30005071472. Its totient is φ = 30005071470.

The previous prime is 30005071427. The next prime is 30005071493. The reversal of 30005071471 is 17417050003.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30005071471 - 2¹³ = 30005063279 is a prime.

It is a super-3 number, since 3×30005071471³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30005077471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15002535735 + 15002535736.

It is an arithmetic number, because the mean of its divisors is an integer number (15002535736).

Almost surely, 2^30005071471 is an apocalyptic number.

30005071471 is a deficient number, since it is larger than the sum of its proper divisors (1).

30005071471 is an equidigital number, since it uses as much as digits as its factorization.

30005071471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2940, while the sum is 28.

The spelling of 30005071471 in words is "thirty billion, five million, seventy-one thousand, four hundred seventy-one".