6454404513 has 8 divisors (see below), whose sum is σ = 9562080800. Its totient is φ = 4302936324.

The previous prime is 6454404493. The next prime is 6454404547. The reversal of 6454404513 is 3154044546.

6454404513 is a `hidden beast` number, since 64 + 544 + 0 + 4 + 51 + 3 = 666.

It is not a de Polignac number, because 6454404513 - 2¹⁸ = 6454142369 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6454404013) 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, 119525983 + ... + 119526036.

It is an arithmetic number, because the mean of its divisors is an integer number (1195260100).

Almost surely, 2^6454404513 is an apocalyptic number.

It is an amenable number.

6454404513 is a deficient number, since it is larger than the sum of its proper divisors (3107676287).

6454404513 is a wasteful number, since it uses less digits than its factorization.

6454404513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239052028 (or 239052022 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The square root of 6454404513 is about 80339.3086415361. The cubic root of 6454404513 is about 1861.8816000695.

The spelling of 6454404513 in words is "six billion, four hundred fifty-four million, four hundred four thousand, five hundred thirteen".