507470549789449 has 9 divisors (see below), whose sum is σ = 507833292436743. Its totient is φ = 507108066110712.

The previous prime is 507470549789417. The next prime is 507470549789473. The reversal of 507470549789449 is 944987945074705.

The square root of 507470549789449 is 22527107.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 171694977117049 + 335775572672400 = 13103243^2 + 18324180^2 .

It is not a de Polignac number, because 507470549789449 - 2⁵ = 507470549789417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (507470549789149) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 34894481472 + ... + 34894496014.

Almost surely, 2^{507470549789449} is an apocalyptic number.

507470549789449 is the 22527107-th square number.

507470549789449 is the 11263554-th centered octagonal number.

It is an amenable number.

507470549789449 is a deficient number, since it is larger than the sum of its proper divisors (362742647294).

507470549789449 is an frugal number, since it uses more digits than its factorization.

507470549789449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32184 (or 16092 counting only the distinct ones).

The product of its (nonzero) digits is 12802406400, while the sum is 82.

The spelling of 507470549789449 in words is "five hundred seven trillion, four hundred seventy billion, five hundred forty-nine million, seven hundred eighty-nine thousand, four hundred forty-nine".