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469979755213 is a prime number
BaseRepresentation
bin1101101011011001111…
…10011111001011001101
31122221002200211021020111
412311230332133023031
530200004304131323
6555523345120021
745645352001653
oct6655476371315
91587080737214
10469979755213
11171354357241
1277103329011
133541b818017
1418a66228dd3
15c35a35ac0d
hex6d6cf9f2cd

469979755213 has 2 divisors, whose sum is σ = 469979755214. Its totient is φ = 469979755212.

The previous prime is 469979755199. The next prime is 469979755241. The reversal of 469979755213 is 312557979964.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 340510762089 + 129468993124 = 583533^2 + 359818^2 .

It is a cyclic number.

It is not a de Polignac number, because 469979755213 - 217 = 469979624141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (469979755243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234989877606 + 234989877607.

It is an arithmetic number, because the mean of its divisors is an integer number (234989877607).

Almost surely, 2469979755213 is an apocalyptic number.

It is an amenable number.

469979755213 is a deficient number, since it is larger than the sum of its proper divisors (1).

469979755213 is an equidigital number, since it uses as much as digits as its factorization.

469979755213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 128595600, while the sum is 67.

The spelling of 469979755213 in words is "four hundred sixty-nine billion, nine hundred seventy-nine million, seven hundred fifty-five thousand, two hundred thirteen".