79471701 has 6 divisors (see below), whose sum is σ = 114792470. Its totient is φ = 52981128.

The previous prime is 79471681. The next prime is 79471703. The reversal of 79471701 is 10717497.

It can be written as a sum of positive squares in only one way, i.e., 72846225 + 6625476 = 8535^2 + 2574^2 .

It is not a de Polignac number, because 79471701 - 2¹¹ = 79469653 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 (79471703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4415086 + ... + 4415103.

Almost surely, 2^79471701 is an apocalyptic number.

It is an amenable number.

79471701 is a deficient number, since it is larger than the sum of its proper divisors (35320769).

79471701 is a wasteful number, since it uses less digits than its factorization.

79471701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8830195 (or 8830192 counting only the distinct ones).

The product of its (nonzero) digits is 12348, while the sum is 36.

The square root of 79471701 is about 8914.6901796978. The cubic root of 79471701 is about 429.9363543803.

The spelling of 79471701 in words is "seventy-nine million, four hundred seventy-one thousand, seven hundred one".