5461221907 has 8 divisors (see below), whose sum is σ = 5538911840. Its totient is φ = 5383609920.

The previous prime is 5461221901. The next prime is 5461221937. The reversal of 5461221907 is 7091221645.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5461221907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5461221901) 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 7 ways as a sum of consecutive naturals, for example, 129682 + ... + 166552.

It is an arithmetic number, because the mean of its divisors is an integer number (692363980).

Almost surely, 2^5461221907 is an apocalyptic number.

5461221907 is a deficient number, since it is larger than the sum of its proper divisors (77689933).

5461221907 is a wasteful number, since it uses less digits than its factorization.

5461221907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38973.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 5461221907 is about 73900.0805615258. The cubic root of 5461221907 is about 1761.0158893796.

The spelling of 5461221907 in words is "five billion, four hundred sixty-one million, two hundred twenty-one thousand, nine hundred seven".