7904212471 has 2 divisors, whose sum is σ = 7904212472. Its totient is φ = 7904212470.

The previous prime is 7904212457. The next prime is 7904212487. The reversal of 7904212471 is 1742124097.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7904212471 - 2¹³ = 7904204279 is a prime.

It is a super-3 number, since 3×7904212471³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7904212471.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7904218471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3952106235 + 3952106236.

It is an arithmetic number, because the mean of its divisors is an integer number (3952106236).

Almost surely, 2^7904212471 is an apocalyptic number.

7904212471 is a deficient number, since it is larger than the sum of its proper divisors (1).

7904212471 is an equidigital number, since it uses as much as digits as its factorization.

7904212471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 7904212471 is about 88905.6380158199. The cubic root of 7904212471 is about 1991.9856337807.

The spelling of 7904212471 in words is "seven billion, nine hundred four million, two hundred twelve thousand, four hundred seventy-one".