6601151471 has 4 divisors (see below), whose sum is σ = 6601366512. Its totient is φ = 6600936432.

The previous prime is 6601151467. The next prime is 6601151489. The reversal of 6601151471 is 1741511066.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1741511066 = 2 ⋅870755533.

It is a cyclic number.

It is not a de Polignac number, because 6601151471 - 2² = 6601151467 is a prime.

It is a super-3 number, since 3×6601151471³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6601151371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51875 + ... + 126068.

It is an arithmetic number, because the mean of its divisors is an integer number (1650341628).

Almost surely, 2^6601151471 is an apocalyptic number.

6601151471 is a deficient number, since it is larger than the sum of its proper divisors (215041).

6601151471 is a wasteful number, since it uses less digits than its factorization.

6601151471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215040.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 6601151471 is about 81247.4705513962. The cubic root of 6601151471 is about 1875.8865350510.

The spelling of 6601151471 in words is "six billion, six hundred one million, one hundred fifty-one thousand, four hundred seventy-one".