7700420271 has 8 divisors (see below), whose sum is σ = 10269108784. Its totient is φ = 5132672640.

The previous prime is 7700420269. The next prime is 7700420281. The reversal of 7700420271 is 1720240077.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7700420271 - 2¹ = 7700420269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7700420251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215896 + ... + 249021.

It is an arithmetic number, because the mean of its divisors is an integer number (1283638598).

Almost surely, 2^7700420271 is an apocalyptic number.

7700420271 is a deficient number, since it is larger than the sum of its proper divisors (2568688513).

7700420271 is a wasteful number, since it uses less digits than its factorization.

7700420271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470441.

The product of its (nonzero) digits is 5488, while the sum is 30.

The square root of 7700420271 is about 87752.0385575173. The cubic root of 7700420271 is about 1974.7167480126.

The spelling of 7700420271 in words is "seven billion, seven hundred million, four hundred twenty thousand, two hundred seventy-one".