Search a number
-
+
494552741 is a prime number
BaseRepresentation
bin11101011110100…
…100011010100101
31021110120212211012
4131132210122211
52003101141431
6121023552005
715153425504
oct3536443245
91243525735
10494552741
11234186881
1211975b605
137b5c8877
144997883b
152d63e22b
hex1d7a46a5

494552741 has 2 divisors, whose sum is σ = 494552742. Its totient is φ = 494552740.

The previous prime is 494552717. The next prime is 494552759. The reversal of 494552741 is 147255494.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 326850241 + 167702500 = 18079^2 + 12950^2 .

It is a cyclic number.

It is not a de Polignac number, because 494552741 - 26 = 494552677 is a prime.

It is a super-2 number, since 2×4945527412 = 489164827261226162, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (494554741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247276370 + 247276371.

It is an arithmetic number, because the mean of its divisors is an integer number (247276371).

Almost surely, 2494552741 is an apocalyptic number.

It is an amenable number.

494552741 is a deficient number, since it is larger than the sum of its proper divisors (1).

494552741 is an equidigital number, since it uses as much as digits as its factorization.

494552741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 201600, while the sum is 41.

The square root of 494552741 is about 22238.5417912236. The cubic root of 494552741 is about 790.8076667529.

The spelling of 494552741 in words is "four hundred ninety-four million, five hundred fifty-two thousand, seven hundred forty-one".