6601314451 has 4 divisors (see below), whose sum is σ = 6639472512. Its totient is φ = 6563156392.

The previous prime is 6601314439. The next prime is 6601314493. The reversal of 6601314451 is 1544131066.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1544131066 = 2 ⋅772065533.

It is a cyclic number.

It is not a de Polignac number, because 6601314451 - 2³¹ = 4453830803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6601314431) 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 3 ways as a sum of consecutive naturals, for example, 19078771 + ... + 19079116.

It is an arithmetic number, because the mean of its divisors is an integer number (1659868128).

Almost surely, 2^6601314451 is an apocalyptic number.

6601314451 is a deficient number, since it is larger than the sum of its proper divisors (38158061).

6601314451 is a wasteful number, since it uses less digits than its factorization.

6601314451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38158060.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 6601314451 is about 81248.4735302762. The cubic root of 6601314451 is about 1875.9019732400.

The spelling of 6601314451 in words is "six billion, six hundred one million, three hundred fourteen thousand, four hundred fifty-one".