6454037461 has 4 divisors (see below), whose sum is σ = 6517938924. Its totient is φ = 6390136000.

The previous prime is 6454037459. The next prime is 6454037497. The reversal of 6454037461 is 1647304546.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2927459236 + 3526578225 = 54106^2 + 59385^2 .

It is a cyclic number.

It is not a de Polignac number, because 6454037461 - 2¹ = 6454037459 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 (6454037861) 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, 31950580 + ... + 31950781.

It is an arithmetic number, because the mean of its divisors is an integer number (1629484731).

Almost surely, 2^6454037461 is an apocalyptic number.

It is an amenable number.

6454037461 is a deficient number, since it is larger than the sum of its proper divisors (63901463).

6454037461 is a wasteful number, since it uses less digits than its factorization.

6454037461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63901462.

The product of its (nonzero) digits is 241920, while the sum is 40.

The square root of 6454037461 is about 80337.0242229571. The cubic root of 6454037461 is about 1861.8463052917.

It can be divided in two parts, 645403 and 7461, that added together give a square (652864 = 808²).

The spelling of 6454037461 in words is "six billion, four hundred fifty-four million, thirty-seven thousand, four hundred sixty-one".