463139108124889 has 9 divisors (see below), whose sum is σ = 538753831629951. Its totient is φ = 396976249268760.

The previous prime is 463139108124883. The next prime is 463139108124937. The reversal of 463139108124889 is 988421801931364.

The square root of 463139108124889 is 21520667.

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., 456007537874889 + 7131570250000 = 21354333^2 + 2670500^2 .

It is not a de Polignac number, because 463139108124889 - 2³ = 463139108124881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (463139108124881) 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, 149107479 + ... + 152181859.

Almost surely, 2^{463139108124889} is an apocalyptic number.

463139108124889 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

463139108124889 is the 21520667-th square number.

463139108124889 is the 10760334-th centered octagonal number.

It is an amenable number.

463139108124889 is a deficient number, since it is larger than the sum of its proper divisors (75614723505062).

463139108124889 is an frugal number, since it uses more digits than its factorization.

463139108124889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6148776 (or 3074388 counting only the distinct ones).

The product of its (nonzero) digits is 71663616, while the sum is 67.

The spelling of 463139108124889 in words is "four hundred sixty-three trillion, one hundred thirty-nine billion, one hundred eight million, one hundred twenty-four thousand, eight hundred eighty-nine".